Skip to main content

Diamond Key

to
60
443
277
235
177
119
640
106
41
36
31
6
22
646
1
2
1
1
2
2
341
331
2
257
95
53
53
26
to
1
119
80
62
23
6
143
130
70
5
1
1
1
1
1
1
1
1
666
8
383
51
18K White Gold Diamond Key Necklace
18K White Gold Diamond Key Necklace

18K White Gold Diamond Key Necklace

Located in Hong Kong, HK

18K White Gold Diamond Key Necklace Diamonds - 0.72 CT 18K White Gold - 4.13 GM Nurati Jewelry's exquisite floral key pendant is a stunning blend of elegance and charm.

Category

21st Century and Contemporary Hong Kong Modern Pendant Necklaces

Materials

Diamond, White Gold

18K White Gold Diamond Key Necklace
18K White Gold Diamond Key Necklace

18K White Gold Diamond Key Necklace

Located in Hong Kong, HK

18K White Gold Diamond Key Necklace Diamonds - 0.77 CT 18K White Gold - 4.84 GM Nurati Jewelry's exquisite key pendant is a stunning symbol of elegance and charm.

Category

21st Century and Contemporary Hong Kong Modern Pendant Necklaces

Materials

Diamond, White Gold

18K White Gold Diamond Key Necklace
18K White Gold Diamond Key Necklace

18K White Gold Diamond Key Necklace

Located in Hong Kong, HK

18K White Gold Diamond Key Necklace Diamonds - 0.95 CT 18K White Gold - 4.99 GM Nurati Jewelry's enchanting key pendant is a timeless piece that exudes elegance and grace.

Category

21st Century and Contemporary Hong Kong Modern Pendant Necklaces

Materials

Diamond, White Gold

18K White Gold Diamond Key Pendant Necklace
18K White Gold Diamond Key Pendant Necklace

18K White Gold Diamond Key Pendant Necklace

Located in Boston, MA

18K White Gold Diamond Key Pendant Necklace Unlock elegance with this exquisite 18k white gold diamond key pendant, a timeless symbol of mystery and sophistication.

Category

Early 2000s Pendant Necklaces

Materials

Diamond, White Gold, 18k Gold

Tiffany & Co. Platinum Diamond Key and Lock Pendant
Tiffany & Co. Platinum Diamond Key and Lock Pendant

Tiffany & Co. Platinum Diamond Key and Lock Pendant

By Tiffany & Co.

Located in Mayfair, London, London

A platinum diamond key and lock pendant by Tiffany & Co. The pendant features a key charm set with a single round brilliant cut diamond and a heart-shaped lock set with 3 diamonds.

Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Platinum

18k White Gold Diamond Key Pendant Necklace, 1 Carat Total Weight
18k White Gold Diamond Key Pendant Necklace, 1 Carat Total Weight

18k White Gold Diamond Key Pendant Necklace, 1 Carat Total Weight

Located in New York, NY

Exquisite 18k White Gold Diamond Key Necklace Unlock a world of elegance with this stunning 18k white gold diamond key pendant.

Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

18k Diamond Key Pendant 14k Italian Gold Chain Necklace
18k Diamond Key Pendant 14k Italian Gold Chain Necklace

18k Diamond Key Pendant 14k Italian Gold Chain Necklace

Located in Beverly Hills, CA

An 18k gold diamond key pendant on a 14k gold chain. The key is pavé set with diamonds on the front, with a smooth gold back and sides.

Category

21st Century and Contemporary Unknown Pendant Necklaces

Materials

Diamond, Gold, 14k Gold, 18k Gold

14k Gold Diamond Key Necklace Diamond Faith Necklace
14k Gold Diamond Key Necklace Diamond Faith Necklace

14k Gold Diamond Key Necklace Diamond Faith Necklace

By Oshi Jewels

Located in Bangkok, TH

Diamond key necklace, Diamond faith necklace, Faith key necklace, everyday diamond necklace, gift for daughter, 14k gold Faith necklace, Diamond Key, Clover necklace, Wedding neckla...

Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold

18k Gold Diamond Key Necklace Diamond Faith Necklace
18k Gold Diamond Key Necklace Diamond Faith Necklace

18k Gold Diamond Key Necklace Diamond Faith Necklace

By Oshi Jewels

Located in Bangkok, TH

Diamond key necklace, Diamond faith necklace, Faith key necklace, everyday diamond necklace, gift for daughter, 18k gold Faith necklace, Diamond Key, Clover necklace, Wedding neckla...

Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold

Theo Fennell Large Diamond Key Pendant Necklace 18K White Gold
Theo Fennell Large Diamond Key Pendant Necklace 18K White Gold

Theo Fennell Large Diamond Key Pendant Necklace 18K White Gold

By Theo Fennell

Located in Dallas, TX

Theo Fennell Large Diamond Key Pendant Necklace in 18K White Gold. The key features black and white round pave set diamonds, on a Chimento chain that is 19.5 inches long.

Category

Vintage 1980s Pendant Necklaces

Materials

Diamond, Black Diamond, 18k Gold, White Gold

Vintage 14 Karat White Gold Diamonds by Yard Necklace with Diamond Key Pendant
Vintage 14 Karat White Gold Diamonds by Yard Necklace with Diamond Key Pendant

Vintage 14 Karat White Gold Diamonds by Yard Necklace with Diamond Key Pendant

Located in Washington Depot, CT

Vintage 14 Karat White Gold Diamonds by the Yard Necklace with Diamond Key Pendant- This lovely "diamonds by the yard" necklace includes a beautifully detailed diamond key pendant c...

Category

Late 20th Century Link Necklaces

Materials

Diamond, White Gold

TIFFANY & Co. Atlas 18K White Gold Diamond Key Pendant Necklace
TIFFANY & Co. Atlas 18K White Gold Diamond Key Pendant Necklace

TIFFANY & Co. Atlas 18K White Gold Diamond Key Pendant Necklace

By Tiffany & Co.

Located in Los Angeles, CA

Atlas 18K White Gold Diamond Key Pendant Necklace Metal: 18K white gold Weight: 5.70 grams Chain: 16" long Pendant: 2" long Diamond: 18 round brilliant diamonds, carat total weigh...

Category

2010s Pendant Necklaces

Materials

Diamond, White Gold

Pave Diamond Key Earrings 14k Gold&925 Silver Earring For Birthdays
Pave Diamond Key Earrings 14k Gold&925 Silver Earring For Birthdays

Pave Diamond Key Earrings 14k Gold&925 Silver Earring For Birthdays

Located in Chicago, IL

Pave Diamond Key Earrings 14k Gold&925 Silver Earring For Birthdays Metal Sterling Silver 925 Silver Wt 2.406 Grams Approx Main Stone Shape Round Diamond Wt 0.75 Cts Approx 14k Gold...

Category

2010s Indian Art Deco Dangle Earrings

Materials

Diamond, 14k Gold, Yellow Gold, Silver

14K White Gold Diamond Key Pendant Necklace, 0.25ct, 16-Inch Chain
14K White Gold Diamond Key Pendant Necklace, 0.25ct, 16-Inch Chain

14K White Gold Diamond Key Pendant Necklace, 0.25ct, 16-Inch Chain

Located in New York, NY

Unlock timeless elegance with this dazzling 14K White Gold Diamond Key Pendant, a stylish symbol of love, opportunity, and sophistication.

Category

Early 2000s American Modern Necklace Enhancers

Materials

Diamond, Gold, 14k Gold, White Gold

Modern White Gold 0.75 CARAT Natural Round Brilliant Diamond Key Shaped Pendant
Modern White Gold 0.75 CARAT Natural Round Brilliant Diamond Key Shaped Pendant

Modern White Gold 0.75 CARAT Natural Round Brilliant Diamond Key Shaped Pendant

Located in Los Angeles, CA

Modern 14K white gold natural diamond key pendant necklace set with 42 colorless round brilliant diamonds totaling approximately 0.75 CARAT.

Category

2010s Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Diamond Key Locket Pedant Necklace in 14k Solid Gold
Diamond Key Locket Pedant Necklace in 14k Solid Gold

Diamond Key Locket Pedant Necklace in 14k Solid Gold

Located in Chicago, IL

Diamond Key Necklace 14k Solid Gold Key Pendant Necklace Women Key Locket N78 Light weight can be worn everyday Additional information: Condition: New without tags: A brand-new, unu...

Category

2010s Indian Pendant Necklaces

Materials

Diamond, Yellow Gold, Gold, 14k Gold

Tiffany & Co Fleur De Lis Diamond Key Pendant in 18 Karat Rose Gold
Tiffany & Co Fleur De Lis Diamond Key Pendant in 18 Karat Rose Gold

Tiffany & Co Fleur De Lis Diamond Key Pendant in 18 Karat Rose Gold

By Tiffany & Co.

Located in San Diego, CA

Tiffany & Co Fleur de Lis Diamond Key Pendant withChain Style: Pendant Necklace Ref. number: GRP08993 Metal: 18kt Rose Gold Size / Measurements: Pendant 1.5' Inches / Chain 18' ...

Category

2010s Pendant Necklaces

Materials

Diamond, Rose Gold

0.42 cts of Diamonds Key Pendant
0.42 cts of Diamonds Key Pendant

0.42 cts of Diamonds Key Pendant

Located in New York, NY

Accentuating its unique charm are 2 delicate pink round diamonds and 2 rich brown round diamonds, altogether weighing 0.04carats.

Category

2010s Indian Modern Pendant Necklaces

Materials

Diamond, Pink Diamond, Brown Diamond, White Diamond, 18k Gold, White Gold

0.53 cts of Diamonds Key Pendant
0.53 cts of Diamonds Key Pendant

0.53 cts of Diamonds Key Pendant

Located in New York, NY

At its heart, a captivating brown princess-cut diamond of 0.19 carats is elegantly surrounded by a halo of 14 radiant canary round diamonds, totaling 0.1 carats.

Category

2010s Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Brown Diamond, 18k Gold, White Gold

Tiffany and Co Diamond Key Necklace
Tiffany and Co Diamond Key Necklace

Tiffany and Co Diamond Key Necklace

By Tiffany & Co.

Located in Coral Gables, FL

Tiffany and Co Sterling Silver Diamond Blossom Key Necklace Measuring 24 Inches Long with 2.75 Inch Pendant Featuring A 0.02 Carat Round Brilliant Cut Diamond.

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sterling Silver

Tiffany & Co. Diamond Key Pendant Necklace
Tiffany & Co. Diamond Key Pendant Necklace

Tiffany & Co. Diamond Key Pendant Necklace

By Tiffany & Co.

Located in London, GB

The pendant is crafted in platinum in the form of a key and features 36 sparkling round brilliant cut diamonds.

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Graff Ruby and Diamond Key Pendant
Graff Ruby and Diamond Key Pendant

Graff Ruby and Diamond Key Pendant

By Graff

Located in London, GB

Bright white round brilliant-cut diamonds accentuate the head, adding a touch of elegance before the piece is made complete by a matching diamond set bail atop, allowing it be suspen...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold

0.15 Carat Natural Diamond Key Necklace Pendant 14 Karat White Gold Chain
0.15 Carat Natural Diamond Key Necklace Pendant 14 Karat White Gold Chain

0.15 Carat Natural Diamond Key Necklace Pendant 14 Karat White Gold Chain

Located in New York, NY

0.15 Carat Natural Diamond Key Pendant Necklace 14K White Gold 100% Natural Diamonds, Not Enhanced in any way Round Cut Diamond Necklace with 18'' chain 0.15CT G-H SI 14K White Gold...

Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

0.25 Carat Natural Diamond Key Necklace Pendant 14 Karat White Gold Chain
0.25 Carat Natural Diamond Key Necklace Pendant 14 Karat White Gold Chain

0.25 Carat Natural Diamond Key Necklace Pendant 14 Karat White Gold Chain

Located in New York, NY

0.25 Carat Natural Diamond Key Necklace 14K White Gold 100% Natural Diamonds, Not Enhanced in any way Round Cut Diamond Necklace with 18'' chain 0.25CT G-H SI 14K White Gold Prong s...

Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Tiffany & Co. Daisy Platinum Diamond Key Pendant
Tiffany & Co. Daisy Platinum Diamond Key Pendant

Tiffany & Co. Daisy Platinum Diamond Key Pendant

By Tiffany & Co.

Located in New York, NY

Brilliant beacons of optimism and hope, Tiffany Keys are radiant symbols of a bright future. Set with dazzling diamonds, this captivating pendant illuminates the face.

Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Platinum

14k White Gold Diamond Key Pendant, 20.4g
14k White Gold Diamond Key Pendant, 20.4g

14k White Gold Diamond Key Pendant, 20.4g

Located in Providence, RI

This stunning 14K white gold key pendant is an eye-catching piece that blends elegance with a bold design.

Category

21st Century and Contemporary Unknown Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Tiffany & Co. 18k Yellow Gold Diamond Key Pendant
Tiffany & Co. 18k Yellow Gold Diamond Key Pendant

Tiffany & Co. 18k Yellow Gold Diamond Key Pendant

By Tiffany & Co.

Located in Beverly Hills, CA

CIRCA: 2000s MATERIALS: 18K Yellow Gold GEMSTONE: Diamond WEIGHT: 1.1 Grams MEASUREMENTS: 5/16" x 13/16" HALLMARKS: Tiffany & Co., 750 This Tiffany & Co. key pendant is cra...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold

0.57 cts of Diamonds Key Pendant cum Brooch
0.57 cts of Diamonds Key Pendant cum Brooch

0.57 cts of Diamonds Key Pendant cum Brooch

Located in New York, NY

This elegant unisex pendant cum brooch features a distinctive key-shaped silhouette, crafted in luxurious 18k white gold and weighing 2.18 grams.

Category

2010s Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Yellow Diamond, 18k Gold, White Gold

Tiffany & Co. Daisy Platinum Full Pavé Diamond Key Pendant
Tiffany & Co. Daisy Platinum Full Pavé Diamond Key Pendant

Tiffany & Co. Daisy Platinum Full Pavé Diamond Key Pendant

By Tiffany & Co.

Located in Guangzhou, CN

Gemstones: Serti with round brilliant-cut diamonds throughout the key head and down the stem.

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Tiffany&Co Platinum Diamond Key Grace Collection 2'' Large
Tiffany&Co Platinum Diamond Key Grace Collection 2'' Large

Tiffany&Co Platinum Diamond Key Grace Collection 2'' Large

By Tiffany & Co.

Located in New York, NY

Rare Tiffany Platinum Diamond Grace Key Large Material: Platinum Condition: Excellent Ornament Length: 2" Ornament Width: 21mm Total Item Weight: 8.1g Collateral: jewelry Pouch and ...

Category

2010s American Art Deco Pendant Necklaces

Materials

Diamond, Platinum

14 Karat White and Yellow Gold Diamond Key Pendant
14 Karat White and Yellow Gold Diamond Key Pendant

14 Karat White and Yellow Gold Diamond Key Pendant

Located in Scottsdale, AZ

Designer: custom design with a large “H” carved on the back Material: 14k white/yellow gold Large Diamond: 1 round brilliant cut= 1.30ct Color: J Clarity: VS2 Diamonds: 18 round bril...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

Tiffany & Co. Tiffany Keys 18K Yellow Gold Pave Diamond Key Pendant
Tiffany & Co. Tiffany Keys 18K Yellow Gold Pave Diamond Key Pendant

Tiffany & Co. Tiffany Keys 18K Yellow Gold Pave Diamond Key Pendant

By Tiffany & Co.

Located in Houston, TX

Brand: Tiffany & Co. Gender: Ladies Metal Type: 18K Yellow Gold Length: 1.50 inches Width: 1.70 mm Weight: 2.77 grams TIFFANY & CO. one ladies 18K yellow gold, diamond ...

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Tiffany & Co Platinum 18K Gold Diamond Key Pendant Pink Diamond
Tiffany & Co Platinum 18K Gold Diamond Key Pendant Pink Diamond

Tiffany & Co Platinum 18K Gold Diamond Key Pendant Pink Diamond

By Tiffany & Co.

Located in Chicago, IL

This delicate yet striking piece features a beautifully proportioned key motif, fully adorned with brilliant-cut white diamonds that create a continuous shimmer across its surface.

Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Pink Diamond, 18k Gold, Platinum

Black rhodium-plated solid 18 kt gold diamond key pendant
Black rhodium-plated solid 18 kt gold diamond key pendant

Black rhodium-plated solid 18 kt gold diamond key pendant

Located in AMSTERDAM, NL

The result is a velvety, graphite-black metallic surface — dark and modern — that contrasts beautifully with the radiant sparkle of genuine diamonds embedded along the “shaft” or “bo...

Category

2010s European Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, Rhodium

AENEA 18k White Gold White and Black Diamonds Key Pendant
AENEA 18k White Gold White and Black Diamonds Key Pendant

AENEA 18k White Gold White and Black Diamonds Key Pendant

By AENEA Jewellery

Located in Salzburg, Salzburg

This LOVE Key Pendant with White and black diamonds is handcrafted in white gold, sterling silver, rhodium on a cotton cord.

Category

21st Century and Contemporary Austrian Modern Pendant Necklaces

Materials

White Diamond, Black Diamond, 18k Gold, Rhodium, Sterling Silver, White ...

Emerald & Diamond Key Shaped Earrings Made In 18k White Gold
Emerald & Diamond Key Shaped Earrings Made In 18k White Gold

Emerald & Diamond Key Shaped Earrings Made In 18k White Gold

By Artisan NYC

Located in New York, NY

18KT:3.26g, Diamond:0.65ct Emerald:0.33ct"

Category

21st Century and Contemporary Indian Artisan Dangle Earrings

Materials

Diamond, Emerald, 18k Gold, White Gold

Tiffany & Co. Pavé Diamond Key Pendant in 18 Karat White Gold
Tiffany & Co. Pavé Diamond Key Pendant in 18 Karat White Gold

Tiffany & Co. Pavé Diamond Key Pendant in 18 Karat White Gold

By Tiffany & Co.

Located in Scottsdale, AZ

The top of the pendant features a beautifully shaped open heart design that forms the bow of the key. Sparkling diamonds trace the outline of the heart, creating a refined halo of br...

Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

14 Karat Yellow Gold 0.14 Carat Diamond Key and Heart Necklace
14 Karat Yellow Gold 0.14 Carat Diamond Key and Heart Necklace

14 Karat Yellow Gold 0.14 Carat Diamond Key and Heart Necklace

Located in Great neck, NY

Unlock the Key to your Heart or the Heart of a Loved one :) This Beautiful Pendant is crafted of 14K Yellow Gold and features 0.14 ct. of round white diamonds on an adjustable 16"-18...

Category

21st Century and Contemporary Chinese Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

18k Rose Gold Natural Diamond Key To My Heart Pendant Necklace
18k Rose Gold Natural Diamond Key To My Heart Pendant Necklace

18k Rose Gold Natural Diamond Key To My Heart Pendant Necklace

By Gad & Co.

Located in Miami, FL

Thin, light, and dainty natural diamond and solid gold "key to my heart" motif pendant.

Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Rose Gold

14K White Gold Natural Diamond Key To My Heart Pendant Necklace
14K White Gold Natural Diamond Key To My Heart Pendant Necklace

14K White Gold Natural Diamond Key To My Heart Pendant Necklace

By Gad & Co.

Located in Miami, FL

Thin, light, and dainty natural diamond and solid gold "key to my heart" motif pendant.

Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, White Gold

Estate 2.20 Ct. Natural Ruby Diamond Key Pendant Necklace 18 KT
Estate 2.20 Ct. Natural Ruby Diamond Key Pendant Necklace 18 KT

Estate 2.20 Ct. Natural Ruby Diamond Key Pendant Necklace 18 KT

Located in Napoli, IT

Unlock of Desires Synonymous of good luck, wearing a key has become a tradition to attract positivity meant to unlock any wish in life This beautiful vintage example is 1960 ca, beau...

Category

Vintage 1960s European Contemporary Pendant Necklaces

Materials

Diamond, Ruby, 18k Gold

Piero Milano 18K Rose Gold 0.26 Ct Diamond Key Pendant Necklace
Piero Milano 18K Rose Gold 0.26 Ct Diamond Key Pendant Necklace

Piero Milano 18K Rose Gold 0.26 Ct Diamond Key Pendant Necklace

By PIERO MILANO

Located in Los Angeles, CA

100% Authentic, 100% Customer Satisfaction Pendant: 2 Inches Chain: 0.5 mm Size: 16 Inches Metal: 18K Rose Gold Hallmarks: 18K Total Weight: 4.1 Grams Stone Type: 0.26 CT Diam...

Category

2010s Italian Pendant Necklaces

Materials

Diamond, 18k Gold

Certified Padparadscha Sapphire and Diamond Key Pendant in 18K White Gold
Certified Padparadscha Sapphire and Diamond Key Pendant in 18K White Gold

Certified Padparadscha Sapphire and Diamond Key Pendant in 18K White Gold

Located in Kowloon, HK

Indulge in the exquisite luxury of our classic diamond pendant, showcasing a breathtaking and one-of-a-kind orange-pink padparadscha sapphire. Expertly handcrafted with meticulous at...

Category

2010s Hong Kong Art Deco Pendant Necklaces

Materials

Diamond, Sapphire, Padparadscha Sapphire , 18k Gold, White Gold

0.15 Carat Natural Diamond Key Necklace Pendant 14 Karat Yellow Gold Chain
0.15 Carat Natural Diamond Key Necklace Pendant 14 Karat Yellow Gold Chain

0.15 Carat Natural Diamond Key Necklace Pendant 14 Karat Yellow Gold Chain

Located in New York, NY

100% Natural Diamonds, Not Enhanced in any way Round Cut Diamond Necklace with 18'' chain 0.15CT G-H SI 14K Yellow Gold Prong style 2.7 gram 1 inch in height, 7/16 inch in wi...

Category

21st Century and Contemporary American Contemporary Link Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

18K Yellow and White Gold 1 7/8 Cttw Diamond Key Shaped Pendant Necklace
18K Yellow and White Gold 1 7/8 Cttw Diamond Key Shaped Pendant Necklace

18K Yellow and White Gold 1 7/8 Cttw Diamond Key Shaped Pendant Necklace

Located in New York, NY

Crafted with exceptional artistry, the key is adorned with 1 7/8 carats of natural princess and baguette-cut diamonds, their luminous H-I color and SI1-SI2 clarity shimmering with pr...

Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, 18k Gold, White Gold, Yellow Gold

Tiffany Round Brilliant Diamonds Platinum Keys Fleur de Lis Key Pendant
Tiffany Round Brilliant Diamonds Platinum Keys Fleur de Lis Key Pendant

Tiffany Round Brilliant Diamonds Platinum Keys Fleur de Lis Key Pendant

By Tiffany & Co.

Located in Guangzhou, CN

Tiffany Keys Fleur de Lis Key Pendant. It is a signature piece from Tiffany & Co., crafted in platinum and set with round brilliant diamonds.

Category

21st Century and Contemporary Pendant Necklaces

18k Gold Diamond Hope Key Necklace
18k Gold Diamond Hope Key Necklace

18k Gold Diamond Hope Key Necklace

$1,041Sale Price / item|20% Off

18k Gold Diamond Hope Key Necklace

By Oshi Jewels

Located in Bangkok, TH

Diamond key necklace, Diamond hope necklace, Hope key necklace, everyday diamond necklace, gift for daughter, 18k gold Hope necklace, Diamond Key, key necklace, wedding necklace, di...

Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold

14k Gold Diamond Hope Key Necklace
14k Gold Diamond Hope Key Necklace

14k Gold Diamond Hope Key Necklace

$894Sale Price / item|20% Off

14k Gold Diamond Hope Key Necklace

By Oshi Jewels

Located in Bangkok, TH

Diamond key necklace, Diamond hope necklace, Hope key necklace, everyday diamond necklace, gift for daughter, 14k gold Hope necklace, Diamond Key, key necklace, wedding necklace, di...

Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold

Tiffany & Co. Large Filigree Heart Key Diamond Pendant Necklace 18kt White Gold
Tiffany & Co. Large Filigree Heart Key Diamond Pendant Necklace 18kt White Gold

Tiffany & Co. Large Filigree Heart Key Diamond Pendant Necklace 18kt White Gold

By Tiffany & Co.

Located in San Diego, CA

Tiffany & Co. Filigree Heart Key Pendant Necklace Style: Pendnat Metal: 18kt White Gold Size / Measurements: 18' Inches / Pendant 1 x 1 Inches TCW: 1.44 tcw Main Diamond: ~ 176...

Category

2010s Brooches

Materials

Diamond, 18k Gold, White Gold

Barbara Bixby Sterling Silver 18K Yellow Gold Diamond Signature Key Pendant
Barbara Bixby Sterling Silver 18K Yellow Gold Diamond Signature Key Pendant

Barbara Bixby Sterling Silver 18K Yellow Gold Diamond Signature Key Pendant

Located in Washington Depot, CT

Sterling silver and 18K yellow gold with diamonds key pendant enhancer by Barbara Bixby. Beautifully ornate pendant enhancer from Barbara Bixby's Key of Life Collection featuring si...

Category

20th Century Pendant Necklaces

Materials

Diamond, Yellow Gold, Sterling Silver

.925 Sterling Silver Diamond Accent Key Heart and Lock Pendant Necklace
.925 Sterling Silver Diamond Accent Key Heart and Lock Pendant Necklace

.925 Sterling Silver Diamond Accent Key Heart and Lock Pendant Necklace

Located in New York, NY

This sweet and romantic style diamond key pendant will brighten her smile. Crafted on sterling silver the heart-shaped bow of the key sparkles with a bezel set round cut diamond, whi...

Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

Tiffany & Co .50 Carat Round Diamond Platinum Key Pendant
Tiffany & Co .50 Carat Round Diamond Platinum Key Pendant

Tiffany & Co .50 Carat Round Diamond Platinum Key Pendant

By Tiffany & Co.

Located in Stamford, CT

Excellent Tiffany & Co platinum diamond key pendant, medium size, 1.5 Inches long.

Category

21st Century and Contemporary Necklace Enhancers

Materials

Diamond, Platinum

Tiffany & Co .98 Carat Diamond Platinum Bubble Key Pendant
Tiffany & Co .98 Carat Diamond Platinum Bubble Key Pendant

Tiffany & Co .98 Carat Diamond Platinum Bubble Key Pendant

By Tiffany & Co.

Located in Stamford, CT

Tiffany & Co platinum "Bubbles" design diamond key pendant. Large size. Two Inches long.

Category

21st Century and Contemporary Necklace Enhancers

Materials

Diamond, Platinum

Diamond Vintage Key Pendant Necklace in 14k Solid Gold
Diamond Vintage Key Pendant Necklace in 14k Solid Gold

Diamond Vintage Key Pendant Necklace in 14k Solid Gold

Located in Chicago, IL

Diamond Key Pendant 14k Solid Gold Vintage Key Necklace Christmas Women Pendant.

Category

2010s Indian Pendant Necklaces

Materials

Diamond, Yellow Gold, Gold

Tiffany & Co. Tiffany Kets Platinum Natural Diamond Pendant Drop Long Necklace
Tiffany & Co. Tiffany Kets Platinum Natural Diamond Pendant Drop Long Necklace

Tiffany & Co. Tiffany Kets Platinum Natural Diamond Pendant Drop Long Necklace

By Tiffany & Co.

Located in Baltimore, MD

Tiffany Kets Platinum Natural Diamond Pendant Drop Necklace Metal: Platinum Weight: 7.90 grams Diamonds: Approx. 0.75 CTW natural D-F VVS round diamonds Key: 1.65 inch Chain: 24 inc...

Category

21st Century and Contemporary North American Modern Pendant Necklaces

Materials

Diamond, Platinum

Diamond Heart Key Pendant Necklace in 14k Solid Gold
Diamond Heart Key Pendant Necklace in 14k Solid Gold

Diamond Heart Key Pendant Necklace in 14k Solid Gold

Located in Chicago, IL

Diamond Key Necklace 14k Solid Gold Heart Necklace Christmas Women Pendant Gift Light weight can be worn everyday Additional information: Condition: New without tags: A brand-new,...

Category

2010s Indian Pendant Necklaces

Materials

Diamond, Yellow Gold, 14k Gold, Gold

  • 1
  • ...

Recent Sales

18k Diamond Key Pendant White Gold
18k Diamond Key Pendant White Gold

18k Diamond Key Pendant White Gold

Unavailable

W 1 in L 2.25 in

18k Diamond Key Pendant White Gold

Located in Boca Raton, FL

Diamond Key Pendant in 18K White Gold. (64) Round Brilliant Cut Diamonds weighing 1.50 carat total weight, G-H in color and VS-SI in clarity are expertly set.

Category

2010s Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

18K White Gold Pink Diamond Key Pendant Necklace
18K White Gold Pink Diamond Key Pendant Necklace

18K White Gold Pink Diamond Key Pendant Necklace

Located in Kowloon, HK

18K White Gold Pink Diamond Key Pendant Necklace 1 Pink Diamond - 0.16 CT Diamonds - 0.41 CT Total Weight - 4.54 GM

Category

21st Century and Contemporary Hong Kong Modern Pendant Necklaces

Materials

Pink Diamond, White Gold

Estate 18k Diamond Key Pendant Necklace
Estate 18k Diamond Key Pendant Necklace

Estate 18k Diamond Key Pendant Necklace

Unavailable

H 1.5 in W 0.62 in L 16 in

Estate 18k Diamond Key Pendant Necklace

Located in Narberth, PA

A wonderful diamond key pendant necklace! Crafted in 18k white gold, this piece features a large key pendant.

Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

14K Gold Diamond Key Charm Necklace
14K Gold Diamond Key Charm Necklace

14K Gold Diamond Key Charm Necklace

Located in Hartman, AR

14K Gold Key Necklace with Diamonds, Diamond Key Necklace, Gold Key Necklace, 14K Key Necklace, Key Charm Necklace, Gift For Her Special desing necklace with diamonds.

Category

2010s Turkish Art Deco Pendant Necklaces

Materials

Diamond, 14k Gold

Bloom Diamond Key Necklace in 18k Rose Gold
Bloom Diamond Key Necklace in 18k Rose Gold

Bloom Diamond Key Necklace in 18k Rose Gold

By Butani

Located in Hong Kong, Kowloon

Bloom Diamond Key Necklace in 18K Rose Gold Inspired by the exquisite petals of the alpine cinquefoil flower, the Bloom collection combines the richness of diamonds and precious met...

Category

2010s Hong Kong Pendant Necklaces

Materials

Diamond, Rose Gold

Bloom Diamond Key Necklace in 18k Yellow Gold
Bloom Diamond Key Necklace in 18k Yellow Gold

Bloom Diamond Key Necklace in 18k Yellow Gold

By Butani

Located in Hong Kong, Kowloon

Bloom Diamond Key Necklace in 18K Yellow Gold Inspired by the exquisite petals of the alpine cinquefoil flower, the Bloom collection combines the richness of diamonds and precious m...

Category

2010s Hong Kong Pendant Necklaces

Materials

Diamond, Yellow Gold

Bloom Diamond Key Necklace in 18k White Gold
Bloom Diamond Key Necklace in 18k White Gold

Bloom Diamond Key Necklace in 18k White Gold

By Butani

Located in Hong Kong, Kowloon

Bloom Diamond Key Necklace in 18K White Gold Inspired by the exquisite petals of the alpine cinquefoil flower, the Bloom collection combines the richness of diamonds and precious me...

Category

2010s Hong Kong Pendant Necklaces

Materials

Diamond, White Gold

18K White Gold Pink Diamond & Diamond Key to Your Heart Pendant Necklace
18K White Gold Pink Diamond & Diamond Key to Your Heart Pendant Necklace

18K White Gold Pink Diamond & Diamond Key to Your Heart Pendant Necklace

Located in Kowloon, HK

18K White Gold Pink Diamond & Diamond Key to 'Your Heart Pendant' Necklace 1 Pink Diamond - 0.08 CT Diamonds - 0.45 CT 18K White Gold - 5.22 GM

Category

21st Century and Contemporary Hong Kong Modern Pendant Necklaces

Materials

Pink Diamond, White Gold

Diamond Key Necklace, White Gold
Diamond Key Necklace, White Gold

Diamond Key Necklace, White Gold

By Salude

Located in New York, NY

18k solid gold key set with VVS1-2, D-F color diamonds. Pendant only, chain sold separately.

Category

2010s American Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Diamond Key Necklace, Yellow Gold
Diamond Key Necklace, Yellow Gold

Diamond Key Necklace, Yellow Gold

By Salude

Located in New York, NY

18k solid gold key set with VVS1-2, D-F color diamonds. Pendant only, chain sold separately.

Category

2010s American Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Tiffany & Co 0.06 CTW Diamond Key Flower Pendant Necklace in Sterling
Tiffany & Co 0.06 CTW Diamond Key Flower Pendant Necklace in Sterling

Tiffany & Co 0.06 CTW Diamond Key Flower Pendant Necklace in Sterling

By Tiffany & Co.

Located in Vienna, VA

Tiffany & Co 0.06 CTW Diamond Key Flower Pendant Necklace in Sterling Tiffany & Co Diamond Flower Key Necklace Sterling Silver Diamond Weight: Approx. 0.06 CTW Pendant Size: Approx....

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sterling Silver

18 Karat White Gold Diamond Key Pendant on an 18 Karat White Gold Chain
18 Karat White Gold Diamond Key Pendant on an 18 Karat White Gold Chain

18 Karat White Gold Diamond Key Pendant on an 18 Karat White Gold Chain

Located in Montreal, Quebec

18Kt White* gold diamond key shape pendant on an 18 Kt gold chain. 3 round brilliant cut diamonds total weight: 0.19 Ct, clarity VS, color F-G MADE IN MONTREAL BY JOAILLERIE ST...

Category

2010s Canadian Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Bloom Diamond Key Necklace with Mother of Pearl in 18k White Gold
Bloom Diamond Key Necklace with Mother of Pearl in 18k White Gold

Bloom Diamond Key Necklace with Mother of Pearl in 18k White Gold

By Butani

Located in Hong Kong, Kowloon

Bloom Diamond Key Necklace with Mother-of-Pearl in 18K White Gold Inspired by the exquisite petals of the alpine cinquefoil flower, the Bloom collection combines the richness of dia...

Category

2010s Hong Kong Pendant Necklaces

Materials

Diamond, Pearl, White Gold

Bloom Diamond Key Necklace with Mother of Pearl in 18k Yellow Gold
Bloom Diamond Key Necklace with Mother of Pearl in 18k Yellow Gold

Bloom Diamond Key Necklace with Mother of Pearl in 18k Yellow Gold

By Butani

Located in Hong Kong, Kowloon

Bloom Diamond Key Necklace with Mother-of-Pearl in 18K Yellow Gold Inspired by the exquisite petals of the alpine cinquefoil flower, the Bloom collection combines the richness of di...

Category

2010s Hong Kong Pendant Necklaces

Materials

Diamond, Pearl, Yellow Gold

Bloom Diamond Key Necklace with Mother of Pearl in 18k Rose Gold
Bloom Diamond Key Necklace with Mother of Pearl in 18k Rose Gold

Bloom Diamond Key Necklace with Mother of Pearl in 18k Rose Gold

By Butani

Located in Hong Kong, Kowloon

Bloom Diamond Key Necklace with Mother-of-Pearl in 18K Rose Gold Inspired by the exquisite petals of the alpine cinquefoil flower, the Bloom collection combines the richness of diam...

Category

2010s Hong Kong Pendant Necklaces

Materials

Diamond, Pearl, Rose Gold

Diamond Key Necklace in 14k White Gold
Diamond Key Necklace in 14k White Gold

Diamond Key Necklace in 14k White Gold

Located in Montréal, QC

Key necklace with diamonds in white gold 14k. 0.37 ct total weight of diamonds.

Category

21st Century and Contemporary Canadian Modern Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

GILIN Illusion Yellow and White Diamond Key Pendant

GILIN Illusion Yellow and White Diamond Key Pendant

Unavailable

W 0.71 in D 0.4 in L 1.7 in

GILIN Illusion Yellow and White Diamond Key Pendant

By GILIN

Located in Central, HK

GILIN's classic, yet elegant collection. Perfect for your everyday wear. The yellow diamond illusion has a measurement of approximately a size of a 2.00 carat Princess Cut Diamond....

Category

2010s Hong Kong Pendant Necklaces

Materials

White Diamond, Yellow Diamond, 18k Gold

Classic 14k Gold 2 carats Diamond Key Pendant
Classic 14k Gold 2 carats Diamond Key Pendant

Classic 14k Gold 2 carats Diamond Key Pendant

Located in Miami, FL

Crafted from 14k gold, this key pendant weighs 6.9 grams and measures 2 x 0.60 inches, featuring 2 carats total weight of diamonds with SI1 clarity and G color.

Category

21st Century and Contemporary European Pendant Necklaces

Materials

Gold, 14k Gold, White Gold

18 Karat White Gold Diamond Key Pendent/Charm
18 Karat White Gold Diamond Key Pendent/Charm

18 Karat White Gold Diamond Key Pendent/Charm

Located in Bangkok, TH

The symbolic of the one who own the key is the one who has power to open doors of opportunities. When given as a gift, the key symbolizes wishes the sender wants to a significant oth...

Category

20th Century English Contemporary Pendant Necklaces

Raymond C. Yard Diamond "Keys to My Place" Charm
Raymond C. Yard Diamond "Keys to My Place" Charm

Raymond C. Yard Diamond "Keys to My Place" Charm

By Raymond C. Yard

Located in Greenwich, CT

"Keys to My Place" diamond charm in platinum, composed of a platinum key accented by round brilliant cut diamonds attached to a platinum tag engraved "COME UP AND SEE ME SOME TIME."

Category

2010s Charm Bracelets

Materials

Diamond, Platinum

18k Rose Gold and White Diamonds Key Pendant Necklace
18k Rose Gold and White Diamonds Key Pendant Necklace

18k Rose Gold and White Diamonds Key Pendant Necklace

Located in Rome, IT

It features a key pendant, with a heart-shaped head, covered with brilliant cut white diamonds and near the pendant is set a small white diamond.

Category

2010s Italian Contemporary Pendant Necklaces

Materials

White Diamond, Gold, 18k Gold, Rose Gold

Sevan Biçakçi Carnelian and Yellow Diamonds Key Pendant Necklace
Sevan Biçakçi Carnelian and Yellow Diamonds Key Pendant Necklace

Sevan Biçakçi Carnelian and Yellow Diamonds Key Pendant Necklace

By SEVAN BICAKCI

Located in Jackson, WY

This pendant features a unique design of elaborated mosaics and tile work. The key icon represents opening doors of opportunities or holding the key to one's heart.

Category

2010s Turkish Byzantine Pendant Necklaces

Materials

Carnelian, Yellow Diamond, 24k Gold, Sterling Silver

Tiffany & Co. Style 18 Carat Diamond 'Key' Pendant Set in 18 Carat White Gold
Tiffany & Co. Style 18 Carat Diamond 'Key' Pendant Set in 18 Carat White Gold

Tiffany & Co. Style 18 Carat Diamond 'Key' Pendant Set in 18 Carat White Gold

Located in Malvern, Victoria

18ct White Gold Cobblestone ‘Key’ pendant set with 20 brilliant cut diamonds necklace, styled after Tiffany.

Category

Early 2000s Australian Modern Pendant Necklaces

Materials

Diamond, 18k Gold

Key to My Heart Charm

Key to My Heart Charm

Unavailable

W 1.25 in L 1.5 in

Key to My Heart Charm

Located in New York, NY

Large heavy figural heart charm. 14K gold . Applied ruby and diamond key on engraved background. A lovely charm, a lovely message.

Category

Vintage 1940s American More Jewelry

Materials

Diamond, Ruby, 14k Gold

Retro Heart Diamond Ruby Key Charm
Retro Heart Diamond Ruby Key Charm

Retro Heart Diamond Ruby Key Charm

Unavailable

W 1.25 in L 1.25 in

Retro Heart Diamond Ruby Key Charm

Located in New York, NY

Set with an applied ruby and diamond key. Heavy gauge 14K yellow gold. 1 1/4" x 1 1/4."

Category

Vintage 1940s American More Jewelry

Materials

Diamond, Ruby, Gold, 14k Gold

0.50 carat Marquise Amethyst and Diamond Ring in 14k Gold
0.50 carat Marquise Amethyst and Diamond Ring in 14k Gold

0.50 carat Marquise Amethyst and Diamond Ring in 14k Gold

Located in Miami, FL

Key Features: 14k. 5.85 grams. 0.50ct total diamond.

Category

21st Century and Contemporary European Cocktail Rings

Materials

Amethyst, Diamond, Gold, 14k Gold, Yellow Gold

Ileana Makri Black Enamel and Baguette White Diamond Piano Cocktail Ring
Ileana Makri Black Enamel and Baguette White Diamond Piano Cocktail Ring

Ileana Makri Black Enamel and Baguette White Diamond Piano Cocktail Ring

By Ileana Makri

Located in Athens, GR

18k yellow gold Piano ring finished with Black enamel and set with baguette diamond "keys" with white enamel detailing and a row of pavé set round diamonds.

Category

Early 2000s Greek Cocktail Rings

Materials

White Diamond, 18k Gold

18 Carat VVS Diamond Tennis Necklace 14k Gold
18 Carat VVS Diamond Tennis Necklace 14k Gold

18 Carat VVS Diamond Tennis Necklace 14k Gold

Located in Miami, FL

Key Features: Metal: 14k yellow gold. Diamond carat weight total: 18 carats.

Category

21st Century and Contemporary European Contemporary Necklace Enhancers

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Georgian Emerald Pearl Diamond Padlock with Matching Chain
Georgian Emerald Pearl Diamond Padlock with Matching Chain

Georgian Emerald Pearl Diamond Padlock with Matching Chain

Located in New York, NY

The padlock is made of emeralds and pearls, and has a dangling diamond and emerald heart, and a diamond key. It also features the matching pearl bale, which makes the pendant more co...

Category

Antique 1810s British Georgian Pendant Necklaces

Materials

Diamond, Emerald, Pearl, 15k Gold, 18k Gold

Diamond Pink Gold Key Pendant
Diamond Pink Gold Key Pendant

Diamond Pink Gold Key Pendant

Unavailable

L 1.56 in

Diamond Pink Gold Key Pendant

Located in Ramat Gan, IL

Indulge in the epitome of sophistication with our Diamond Pink Gold Key Pendant. This exquisite piece effortlessly merges trendy design with timeless class, making it a true statemen...

Category

21st Century and Contemporary Israeli Contemporary Pendant Necklaces

Materials

Diamond, Gold

Diamond Yellow Gold Key Pendant
Diamond Yellow Gold Key Pendant

Diamond Yellow Gold Key Pendant

Located in Ramat Gan, IL

Indulge in the epitome of sophistication with our Diamond Yellow Gold Key Pendant. This exquisite piece effortlessly merges trendy design with timeless class, making it a true statem...

Category

21st Century and Contemporary Israeli Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold

Diamond gold key necklace
Diamond gold key necklace

Diamond gold key necklace

Located in Montréal, QC

Necklace with natural diamonds in 14k yellow gold. Diamonds 0.27ct total weight.

Category

21st Century and Contemporary Canadian Artist Pendant Necklaces

20.04-Carat Fancy Yellow Diamond Ring  Rare Color  VS2 Clarity
20.04-Carat Fancy Yellow Diamond Ring  Rare Color  VS2 Clarity

20.04-Carat Fancy Yellow Diamond Ring Rare Color VS2 Clarity

Located in Mumbai, IN

This rare and remarkable piece is a testament to the exclusivity and allure of colored diamonds. Key Features: • Center Diamond Weight: 20.04 carats • Color Grade: Fancy Yellow (r...

Category

21st Century and Contemporary Indian Modern Bridal Rings

Materials

Diamond, Yellow Diamond, 18k Gold

Diamond Greek Key Pattern Earclips
Diamond Greek Key Pattern Earclips

Diamond Greek Key Pattern Earclips

Located in Amsterdam, NL

A pair of white gold and diamond earclips, the openworked earclips decorated with meander motifs, set with brilliant-cut diamonds, with a total diamond weight of approximately 0.75 c...

Category

21st Century and Contemporary Unknown Clip-on Earrings

Materials

Diamond, 18k Gold

1940s Violin Key Diamond Platinum Brooch
1940s Violin Key Diamond Platinum Brooch

1940s Violin Key Diamond Platinum Brooch

Unavailable

W 0.96 in D 0.79 in L 1.85 in

1940s Violin Key Diamond Platinum Brooch

Located in Frankfurt, DE

Exceptionally handcrafted piece made from 950/- platinum, designed as a stylised violin key or scroll, approx. 1.00 ct. of diamonds

Category

Vintage 1940s Brooches

Materials

Diamond, Platinum

Crivelli Key Diamond Pendant with Chain
Crivelli Key Diamond Pendant with Chain

Crivelli Key Diamond Pendant with Chain

By Crivelli

Located in Toronto, Ontario

Crivelli Key Diamond Pendant with chain 0.68 carat diamonds on Key pendant VS clarity E F colour 16 inch Chain in 18 karat r/g

Category

2010s Italian Pendant Necklaces

Materials

Diamond, 18k Gold

Key emerald and diamond necklace
Key emerald and diamond necklace

Key emerald and diamond necklace

Located in Montréal, QC

Dimensions of the key 3 cm x 1.7 cm. Chain included 18 inch.

Category

21st Century and Contemporary Canadian Artist Pendant Necklaces

Elegant Diamond and Gold Key Pendant
Elegant Diamond and Gold Key Pendant

Elegant Diamond and Gold Key Pendant

Unavailable

W 2 in L 2 in

Elegant Diamond and Gold Key Pendant

Located in New York, NY

An intricately designed pendant with 0.44Ct of diamonds set in 18K white gold.

Category

2010s Pendant Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

Diamond Love Key Pendant 18k White Gold
Diamond Love Key Pendant 18k White Gold

Diamond Love Key Pendant 18k White Gold

By AS29

Located in Hong Kong, HK

Diamond Love Key Pendant 18K White Gold The key to our heart is love, and you can carry it always with this bold pendant.

Category

2010s Hong Kong Contemporary Pendant Necklaces

Materials

Diamond, White Gold, 18k Gold

Love Key Diamond Pendant in White Gold
Love Key Diamond Pendant in White Gold

Love Key Diamond Pendant in White Gold

Located in New York, NY

Stock# P7047 Diamonds Shape: Round Diamonds Weight: 0.36ct Diamond Color: G-H Diamond Clarity: VS-SI Setting Metal: 14K White Gold Setting Metal Weight: 2.75 gm

Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, White Gold

Love Key Diamond Pendant in White Gold
Love Key Diamond Pendant in White Gold

Love Key Diamond Pendant in White Gold

Located in New York, NY

Stock# P7080 Diamonds Shape: Round Diamonds Weight: 0.42ct Diamond Color: G-H Diamond Clarity: VS-SI Setting Metal: 18K White Gold Setting Metal Weight: 2.50 gm

Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, White Gold

Dimos 18k Gold Greek Key Diamonds Bracelet
Dimos 18k Gold Greek Key Diamonds Bracelet

Dimos 18k Gold Greek Key Diamonds Bracelet

Unavailable

W 0.669 in D 0.472 in L 7.087 in

Dimos 18k Gold Greek Key Diamonds Bracelet

Located in Athens, GR

Next Greek key. A 5000 old design and one of the most World recognized pattern just turned the page.

Category

21st Century and Contemporary Greek Classical Greek Bangles

Materials

Diamond, 18k Gold

Sapphire Diamond Gold Greek Key Collar Necklace
Sapphire Diamond Gold Greek Key Collar Necklace

Sapphire Diamond Gold Greek Key Collar Necklace

Located in Scottsdale, AZ

This fabulous collar necklace is made in solid 18k yellow gold. It features both round diamonds and square-cut blue sapphires. The diamonds have a total weight of 0.44ct, and they ar...

Category

21st Century and Contemporary Greek Modern Link Necklaces

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Doryn Wallach Greek Key Diamond and Gold Ring
Doryn Wallach Greek Key Diamond and Gold Ring

Doryn Wallach Greek Key Diamond and Gold Ring

Located in New York, NY

Doryn Wallach's Greek Key ring features 0.20 carats of white and black diamonds, in finely ribbed 18K yellow gold with satin finish.

Category

21st Century and Contemporary American Contemporary More Rings

Materials

White Diamond, Black Diamond, 18k Gold

European Diamond & Pearl Greek Key Ribbon Ring
European Diamond & Pearl Greek Key Ribbon Ring

European Diamond & Pearl Greek Key Ribbon Ring

Located in METAIRIE, LA

Featuring a total of approximately 1.50 carats of Nearly Colorless Old Round European cut Diamonds ranking an F-H Color & VS2-I1 Clarity. Constructed of an 18 Karat Yellow Gold Circa...

Category

Vintage 1950s Cocktail Rings

Materials

Diamond, Pearl, 14k Gold, 18k Gold, Yellow Gold

Diamond Love Key Pendant 18k Yellow Gold F
Diamond Love Key Pendant 18k Yellow Gold F

Diamond Love Key Pendant 18k Yellow Gold F

By AS29

Located in Hong Kong, HK

Diamond Love Key Pendant 18K Yellow Gold The key to our heart is love, and you can carry it always with this bold pendant.

Category

2010s Hong Kong Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold, 18k Gold

Sasha Primak Gold and Diamond Ornate Key Pendant
Sasha Primak Gold and Diamond Ornate Key Pendant

Sasha Primak Gold and Diamond Ornate Key Pendant

By Sasha Primak

Located in New York, NY

Exquisite 18k yellow gold key featuring an elegantly designed head, a bezel set diamond and a delicate 18-inch cable chain.

Category

Early 2000s American Pendant Necklaces

Materials

Diamond, 18k Gold

AnaKatarina White Gold and Diamond 'Love' Key Studs
AnaKatarina White Gold and Diamond 'Love' Key Studs

AnaKatarina White Gold and Diamond 'Love' Key Studs

Unavailable

H 0.48 in W 0.24 in D 0.04 in

AnaKatarina White Gold and Diamond 'Love' Key Studs

By AnaKatarina

Located in Dedham, MA

AnaKatarina created talismans that connect us to the energy and power of the word. The key charm symbolizes the "key to one's heart."

Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, 18k Gold, White Gold

AnaKatarina Yellow Gold and Diamond 'Love' Key Studs
AnaKatarina Yellow Gold and Diamond 'Love' Key Studs

AnaKatarina Yellow Gold and Diamond 'Love' Key Studs

Unavailable

H 0.48 in W 0.24 in D 0.04 in

AnaKatarina Yellow Gold and Diamond 'Love' Key Studs

By AnaKatarina

Located in Dedham, MA

AnaKatarina created talismans that connect us to the energy and power of the word. The key studs symbolize the "key to one's heart."

Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Dimos 18k Gold Greek Key Diamonds Band Ring
Dimos 18k Gold Greek Key Diamonds Band Ring

Dimos 18k Gold Greek Key Diamonds Band Ring

Located in Athens, GR

A 5000 old design and one of the most World recognized pattern just turned the page. A today’s minimal style of the Meander with thin clean lines that flows and set with 0.78 carats...

Category

21st Century and Contemporary Greek Classical Greek Band Rings

Materials

Diamond, 18k Gold

18K White Gold Yellow Diamond Sunflower Key Pendant Necklace
18K White Gold Yellow Diamond Sunflower Key Pendant Necklace

18K White Gold Yellow Diamond Sunflower Key Pendant Necklace

Located in Kowloon, HK

18K White Gold Yellow Diamond Sunflower Key Pendant Necklace 1 Cushion-Cut Yellow Diamond - 0.18 CT Diamonds - 0.32 CT Total Weight - 4.08 GM

Category

21st Century and Contemporary Hong Kong Modern Pendant Necklaces

Materials

Yellow Diamond, White Gold

Tiffany & Co. Platinum Diamond Rose Key Pendant Necklace, Estate
Tiffany & Co. Platinum Diamond Rose Key Pendant Necklace, Estate

Tiffany & Co. Platinum Diamond Rose Key Pendant Necklace, Estate

By Tiffany & Co.

Located in La Jolla, CA

This Tiffany & Co. necklace is crafted of platinum with a 1.5 inch rose key shaped pendant that features diamonds weighing 0.40 carats.

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Mozafarian Diamond Yellow Gold Key of Life Amulet Pendant
Mozafarian Diamond Yellow Gold Key of Life Amulet Pendant

Mozafarian Diamond Yellow Gold Key of Life Amulet Pendant

Located in London, England

A collaboration between Mozafarian and Katarina Tarazi, the Key of Life Amulet embodies infinity in Ancient Egypt.

Category

21st Century and Contemporary European Artisan Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Fascinating .70 Carats Diamonds Gold Greek Key Fashion Ring
Fascinating .70 Carats Diamonds Gold Greek Key Fashion Ring

Fascinating .70 Carats Diamonds Gold Greek Key Fashion Ring

Located in Scottsdale, AZ

This gorgeous ring featuring the Greek Key design represents eternal love and friendship.

Category

20th Century Greek Contemporary Fashion Rings

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

Diamond Rose Gold and Silver Lock and Key Necklace

Diamond Rose Gold and Silver Lock and Key Necklace

By Michael Barin

Located in Carmel by the Sea, CA

Adorned with 0.3 carats of White Diamonds, this unique pendant is accompanied by a removable, Hand Crafted Silver and Yellow Gold key that can be worn on any chain.

Category

2010s American Contemporary Chain Necklaces

Materials

Diamond, White Diamond, 14k Gold, Rose Gold, Silver

Hand Forged Diamond Silver Gold Lock and Key Pendant

Hand Forged Diamond Silver Gold Lock and Key Pendant

By Michael Barin

Located in Carmel by the Sea, CA

Adorned with 0.3 carats of Vivid Yellow Diamonds, this unique pendant is accompanied by a removable, Hand Crafted Silver and Yellow Gold key that can be worn on any chain.

Category

2010s American Contemporary Chain Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold, Silver, Yellow Gold

Diamond Love Key Pendant in in 18k Pink Gold
Diamond Love Key Pendant in in 18k Pink Gold

Diamond Love Key Pendant in in 18k Pink Gold

By AS29

Located in Hong Kong, HK

Diamond Love Key Pendant in in 18K Pink Gold The key to our heart is love, and you can carry it always with this pendant.

Category

2010s Hong Kong Contemporary Pendant Necklaces

Materials

Diamond, Rose Gold, Gold, 18k Gold

People Also Browsed

TIFFANY & Co. Platinum Diamond 1.5" Fleur de Lis Key Pendant Necklace 16"
TIFFANY & Co. Platinum Diamond 1.5" Fleur de Lis Key Pendant Necklace 16"

TIFFANY & Co. Platinum Diamond 1.5" Fleur de Lis Key Pendant Necklace 16"

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. Platinum Diamond 1.5" Fleur de Lis Key Pendant Necklace 16" Metal: Platinum Chain: 16" Pendant: 1.5" long Weight: 6.0 grams Diamond: round brilliant diamonds, carat to...

Category

2010s American Pendant Necklaces

Materials

Diamond, Platinum

Get Updated with New Arrivals
Save "Diamond Key", and we’ll notify you when there are new listings in this category.

Diamond Key For Sale on 1stDibs

You are likely to find exactly the diamond key you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and Yellow Gold. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect diamond key may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made as recently as the 21st Century. For this particular accessory, there are many different carat weights to choose from, but .5 Carat and 1 Carat versions are of considerable interest. Creating a diamond key has been a part of the legacy of many jewelers, but those produced by Tiffany & Co., Georgios Collections Inc and Butani are consistently popular. See these pages for a round cut iteration of this accessory, while there are also brilliant cut cut and princess cut cut versions available here, too. Most of our diamond key for sale are for women, but there are 117 pieces available to browse for men.

How Much is a Diamond Key?

The price for a diamond key starts at $95 and tops out at $49,000 with these necklaces, on average, selling for $3,000.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.