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Diamond Necklaces

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Gemstone: Diamond
TIFFANY & Co. 18K Gold Diamond Heart Pendant Necklace
TIFFANY & Co. 18K Gold Diamond Heart Pendant Necklace

TIFFANY & Co. 18K Gold Diamond Heart Pendant Necklace

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. 18K Gold Diamond Heart Pendant Necklace Metal: 18K Gold Chain: 16" long Pendant: 18mm wide X 20mm high Weight: 4.10 grams Diamond: 24 round brilliant diamonds, carat...

Category

2010s American Diamond Necklaces

Materials

Diamond, 18k Gold

SOL Penant, Labradorite with Tourmaline, Diamonds & 14k Gold
SOL Penant, Labradorite with Tourmaline, Diamonds & 14k Gold

SOL Penant, Labradorite with Tourmaline, Diamonds & 14k Gold

By Jen Proudman Jewelry

Located in New York, NY

SOL Pendant Labradorite, Brown Tourmaline, Diamonds & 14k Gold The S O L line was developed around the idea of honoring oneself and living a life that lights you up. The sun is a p...

Category

21st Century and Contemporary American Diamond Necklaces

Materials

Diamond, Labradorite, Tourmaline, 14k Gold

18K Yellow Gold Bamboo Necklace with Pave Diamond Ball Pendant 26.22 Grams
18K Yellow Gold Bamboo Necklace with Pave Diamond Ball Pendant 26.22 Grams

18K Yellow Gold Bamboo Necklace with Pave Diamond Ball Pendant 26.22 Grams

Located in Eagan, MN

This is an absolutely gorgeous necklace! It is beautifully crafted and comes to V drop with a 7 mm Pave Diamond Pendant as the center piece. The diamonds are small brilliant cut na...

Category

2010s Unknown Art Deco Diamond Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace
TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace

TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace Metal: 18K Gold Weight: 4.90 grams Chain: 16" long Pendant: 13mm in diameter Diamond: 6 round brilliant diamonds, cara...

Category

2010s Diamond Necklaces

Materials

Diamond, 18k Gold

18ct Gold, Platinum, Diamond, Sapphire and pearl Edwardian Cross Pendant
18ct Gold, Platinum, Diamond, Sapphire and pearl Edwardian Cross Pendant

18ct Gold, Platinum, Diamond, Sapphire and pearl Edwardian Cross Pendant

Located in Brighton, GB

Antique Cross Pendant 18ct Gold Platinum, Sapphire and Pearl A refined cross pendant from the Edwardian period, crafted in platinum and 18ct Yellow gold. The design is delicately s...

Category

Early 20th Century Edwardian Diamond Necklaces

Materials

Diamond, Pearl, Sapphire, Gold, 18k Gold, Platinum

TIFFANY & Co. Platinum .42ct Diamond Cross Pendant Necklace
TIFFANY & Co. Platinum .42ct Diamond Cross Pendant Necklace

TIFFANY & Co. Platinum .42ct Diamond Cross Pendant Necklace

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. Platinum .42ct Diamond Cross Pendant Necklace Metal: Platinum Chain: 16" long Pendant: 0.71"(18.1mm) long x 0.52"(13.2mm)" wide Diamond: 11 round brilliant diamonds, c...

Category

2010s American Diamond Necklaces

Materials

Diamond, Platinum

TIFFANY & Co. Platinum Diamond 1.5" Fleur de Lis Key Pendant Necklace 18"
TIFFANY & Co. Platinum Diamond 1.5" Fleur de Lis Key Pendant Necklace 18"

TIFFANY & Co. Platinum Diamond 1.5" Fleur de Lis Key Pendant Necklace 18"

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. Platinum Diamond 1.5" Fleur de Lis Key Pendant Necklace 18" Metal: Platinum Chain: 18" Pendant: 1.5" long Weight: 6.0 grams Diamond: round brilliant diamonds, carat to...

Category

2010s American Diamond Necklaces

Materials

Diamond, Platinum

Syna Yellow Gold Heart Cab Turquoise Pendant with Diamond
Syna Yellow Gold Heart Cab Turquoise Pendant with Diamond

Syna Yellow Gold Heart Cab Turquoise Pendant with Diamond

By Syna Jewels

Located in Fort Lee, NJ

Created in 18 karat yellow gold Turquoise 7.50 carats approx. Diamond 0.05 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing inspiration f...

Category

2010s Thai Contemporary Diamond Necklaces

Materials

Diamond, Turquoise, 18k Gold, Yellow Gold

14k Gold SOL Pendant with Turquoise, Diamonds, Blue Topaz
14k Gold SOL Pendant with Turquoise, Diamonds, Blue Topaz

14k Gold SOL Pendant with Turquoise, Diamonds, Blue Topaz

By Jen Proudman Jewelry

Located in New York, NY

SOL Pendant Turquoise, Diamonds, Sky Blue Topaz & 14k Gold The S O L line was developed around the idea of honoring oneself and living a life that lights you up. The sun is a power...

Category

21st Century and Contemporary American Diamond Necklaces

Materials

Diamond, Turquoise, Blue Topaz, Topaz, 14k Gold

TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace
TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace

TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace Metal: 18K Gold Weight: 5.30 grams Chain: 16" long Pendant: 13mm in diameter Diamond: 6 round brilliant diamonds, ...

Category

2010s Diamond Necklaces

Materials

Diamond, 18k Gold

1 Pc Pave Diamond Lobster Clasps 925 Sterling Silver Double Sided Diamond Clasps
1 Pc Pave Diamond Lobster Clasps 925 Sterling Silver Double Sided Diamond Clasps

1 Pc Pave Diamond Lobster Clasps 925 Sterling Silver Double Sided Diamond Clasps

Located in Chicago, IL

1 Pc Pave Diamond Lobster Clasps 925 Sterling Silver Double Sided Diamond Clasps Size: 30x12 mm Approx. Light weight can be worn everyday Shape heart Pierre Diamond Type beads ...

Category

2010s Indian Art Deco Diamond Necklaces

Materials

Diamond, Silver, Sterling Silver

Antique 9ct Gold Edwardian Diamond and Pearl Starburst Pendant and Brooch
Antique 9ct Gold Edwardian Diamond and Pearl Starburst Pendant and Brooch

Antique 9ct Gold Edwardian Diamond and Pearl Starburst Pendant and Brooch

Located in Brighton, GB

Antique Starburst Brooch/ Pendant 9ct Gold Stamped Circa 1910 Makers Mark H & SL *chain sold separately A charming Edwardian brooch crafted in 9ct yellow gold, designed in ...

Category

Early 20th Century English Edwardian Diamond Necklaces

Materials

Diamond, Pearl, Gold, 9k Gold

Pave diamond lock round lock 925 sterling silver diamond clasp jewellery finding
Pave diamond lock round lock 925 sterling silver diamond clasp jewellery finding

Pave diamond lock round lock 925 sterling silver diamond clasp jewellery finding

Located in Chicago, IL

Pave diamond lock round lock 925 sterling silver diamond clasp jewellery finding Material Sterling Silver Featured Refinements Lobster Clasp Stone weight 1.20 ct approx Size 25x25 m...

Category

2010s Indian Art Deco Diamond Necklaces

Materials

Diamond, Silver, Sterling Silver

14K Gold Turquoise Fish Pendant with Diamond and Pink Tourmaline
14K Gold Turquoise Fish Pendant with Diamond and Pink Tourmaline

14K Gold Turquoise Fish Pendant with Diamond and Pink Tourmaline

By Jen Proudman Jewelry

Located in New York, NY

Perfect Poisson Pendant Turquoise, Diamond, Pink Tourmaline & 14k Gold Carved turquoise fish with 2mm gold bezeled diamond eye. A stunning pink tourmaline sits atop with a gold rin...

Category

21st Century and Contemporary American Diamond Necklaces

Materials

Diamond, Tourmaline, Turquoise, 14k Gold

Antique 18ct Yellow Gold Edwardian Diamond, Sapphire & Pearl Pendant, Circa 1910
Antique 18ct Yellow Gold Edwardian Diamond, Sapphire & Pearl Pendant, Circa 1910

Antique 18ct Yellow Gold Edwardian Diamond, Sapphire & Pearl Pendant, Circa 1910

Located in Brighton, GB

Antique Sapphire, Diamond & Pearl Pendant 18ct Yellow Gold Circa 1910 *The chain is sold separately An elegant pendant crafted in 18ct gold, embodying the refined lightness ...

Category

Early 20th Century Edwardian Diamond Necklaces

Materials

Diamond, Pearl, Sapphire, 18k Gold, Yellow Gold

Starburst Pendant Pave Diamond 925 Silver Diamond Thanks giving Handmade Jewelry
Starburst Pendant Pave Diamond 925 Silver Diamond Thanks giving Handmade Jewelry

Starburst Pendant Pave Diamond 925 Silver Diamond Thanks giving Handmade Jewelry

Located in Chicago, IL

Starburst Pendant Pave Diamond 925 Silver Diamond Thanks giving Handmade Jewelry Total Carat Weight 0.33 - 0.49 Gross Weight 1.20Grams Approx Main Stone Diamond Base Metal Sterling S...

Category

2010s Indian Art Deco Diamond Necklaces

Materials

Diamond, Silver, Sterling Silver

1 Pc Pave Diamond Heart Shape Carabiner Clasps 925 Sterling Silver Diamond Lock.
1 Pc Pave Diamond Heart Shape Carabiner Clasps 925 Sterling Silver Diamond Lock.

1 Pc Pave Diamond Heart Shape Carabiner Clasps 925 Sterling Silver Diamond Lock.

Located in Chicago, IL

1 Pc Pave Diamond Heart Shape Carabiner Clasps 925 Sterling Silver Diamond Lock. Size: 26x28 mm Approx. Shape heart Pierre Diamond Type beads Size 15 - 15.9 mm Handmade Yes Cou...

Category

2010s Indian Art Deco Diamond Necklaces

Materials

Diamond, Silver, Sterling Silver

1 Pc Pave Diamond Horn Charm Pendant 925 Sterling Silver Small Necklace Charm.
1 Pc Pave Diamond Horn Charm Pendant 925 Sterling Silver Small Necklace Charm.

1 Pc Pave Diamond Horn Charm Pendant 925 Sterling Silver Small Necklace Charm.

Located in Chicago, IL

1 Pc Pave Diamond Horn Charm Pendant 925 Sterling Silver Small Necklace Charm. Size: 19x14 mm Approx. Shape Horn Handmade Yes Country/Region of Manufacture India Style Space...

Category

2010s Indian Art Deco Diamond Necklaces

Materials

Diamond, Silver, Sterling Silver

New 4.62 Carat Oval Cut Ruby & Diamond Cut 14k Gold P Sapphire Sterling Necklace
New 4.62 Carat Oval Cut Ruby & Diamond Cut 14k Gold P Sapphire Sterling Necklace

New 4.62 Carat Oval Cut Ruby & Diamond Cut 14k Gold P Sapphire Sterling Necklace

Located in Eagan, MN

This necklace is just gorgeous and has a fabulous design. It's truly a glamorous statement necklace. There are 22 oval cut rubies that measure 5 x 3 mm and total 4.62 carats. Each...

Category

21st Century and Contemporary Unknown Art Deco Diamond Necklaces

Materials

Diamond, Ruby, Sapphire, 14k Gold, White Gold, Sterling Silver

10k White Gold .15 Carat Diamond Pendant Necklace 18 Inches
10k White Gold .15 Carat Diamond Pendant Necklace 18 Inches

10k White Gold .15 Carat Diamond Pendant Necklace 18 Inches

Located in Eagan, MN

I love this pendant because you can wear it for any reason or occasion and it is very elegant and vintage looking. The center diamond is 1.5 mm and it is surrounded by 26 One mm br...

Category

2010s Unknown Art Deco Diamond Necklaces

Materials

Diamond, 10k Gold, White Gold

14k White Gold Necklace with 1.01ct Brilliant Cut Diamond Pendant
14k White Gold Necklace with 1.01ct Brilliant Cut Diamond Pendant

14k White Gold Necklace with 1.01ct Brilliant Cut Diamond Pendant

Located in The Hague, ZH

14k white gold necklace with solitaire pendant set with brilliant cut diamond 1.01ct - H/I - SI2 - 38cm long detailed description: The pendant has a diameter of 7.4 mm wide the le...

Category

2010s Dutch Modern Diamond Necklaces

Materials

Diamond, 14k Gold, White Gold

GIA Certified, Antique Chinese Jade Gold Pendant Goddess Guanyin With Diamond
GIA Certified, Antique Chinese Jade Gold Pendant Goddess Guanyin With Diamond

GIA Certified, Antique Chinese Jade Gold Pendant Goddess Guanyin With Diamond

Located in Chesterland, OH

A marvelous item featuring a massive piece of carved variegated white and orange jade depicting the goddess Guanyin. For a touch of sophistication, the top of the pendant is framed i...

Category

Early 20th Century Chinese Diamond Necklaces

Materials

Diamond, Jade, Gold, 14k Gold

14k Yellow Gold .21 Carat 3 Diamond Pendant Necklace 18 Inches
14k Yellow Gold .21 Carat 3 Diamond Pendant Necklace 18 Inches

14k Yellow Gold .21 Carat 3 Diamond Pendant Necklace 18 Inches

Located in Eagan, MN

What a gorgeous and elegant necklace. This pendant is just beautiful. It has .21 carats of brilliant cut diamonds that graduate in size. The largest is 3 mm, then 2.6 mm and last ...

Category

2010s Italian Art Deco Diamond Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

18K White Gold 11.2mm South Sea Pearl & 0.35ct Diamond Viny Dangle Pendant
18K White Gold 11.2mm South Sea Pearl & 0.35ct Diamond Viny Dangle Pendant

18K White Gold 11.2mm South Sea Pearl & 0.35ct Diamond Viny Dangle Pendant

Located in เกาะสมุย, TH

A glowing 11.2 mm White South Sea pearl anchors this refined pendant, admired for its near‑round shape, exceptional luster, and serene white body color. The pearl’s smooth, luminous ...

Category

21st Century and Contemporary Thai Diamond Necklaces

Materials

Diamond, Pearl, South Sea Pearl, 18k Gold, White Gold

Betony Vernon "O'Ring Choker Mini Diamond Pavée" Necklace 18 Karat Gold in Stock
Betony Vernon "O'Ring Choker Mini Diamond Pavée" Necklace 18 Karat Gold in Stock

Betony Vernon "O'Ring Choker Mini Diamond Pavée" Necklace 18 Karat Gold in Stock

By Betony Vernon

Located in Rome, IT

The "O'Ring Choker Mini Diamond Pavée" in 18-Karat Gold is part of the collection Sado-Chic, the term Betony Vernon coined to name her first fine erotic jewelry designs in 1992. The ...

Category

1990s Italian Contemporary Diamond Necklaces

Materials

Diamond, Gold, 18k Gold

Heart Chain Necklace Diamond Pearl Blue Enamel Gold Plated
Heart Chain Necklace Diamond Pearl Blue Enamel Gold Plated

Heart Chain Necklace Diamond Pearl Blue Enamel Gold Plated

By J DAUPHIN

Located in Los Angeles, CA

Heart Chain Necklace Diamond Pearl Blue Enamel 14k Gold Plated - J Dauphin 28-Inch Gold Chain Necklace White Diamond & Pearl Puffy Heart Pendant Midnight Blue Glitter Enamel ...

Category

2010s Indian Victorian Diamond Necklaces

Materials

Diamond, White Diamond, Pearl, Freshwater Pearl, 14k Gold, Gold Plate, B...

Diamond Heart Pendant Necklace Enamel Chain - J Dauphin
Diamond Heart Pendant Necklace Enamel Chain - J Dauphin

Diamond Heart Pendant Necklace Enamel Chain - J Dauphin

By J DAUPHIN

Located in Los Angeles, CA

J Dauphin White Diamond and Pearl Heart Pendant Necklace - 14k Gold Plated with Hand-Painted Blue Enamel Chain 28-inch chain necklace by J Dauphin. Sculptural heart pendant in 14k g...

Category

2010s Indian Victorian Diamond Necklaces

Materials

Diamond, White Diamond, Pearl, 14k Gold, Gold Plate, Silver, Brass, Enamel

18k Solid Yellow Gold 7.37CT Natural Heart Shape Opal 0.24CT Diamond Necklace
18k Solid Yellow Gold 7.37CT Natural Heart Shape Opal 0.24CT Diamond Necklace

18k Solid Yellow Gold 7.37CT Natural Heart Shape Opal 0.24CT Diamond Necklace

By Renate Exclusive

Located in Naples, NY

Lovely 18k Solid Yellow Gold 7.37CT Natural Love Heart Shape Opal 0.24CT Diamond Necklace! Breathtaking! Spectacular 18k Solid Yellow Gold pendant featuring 7.37 carats gem Opal in...

Category

21st Century and Contemporary American Modern Diamond Necklaces

Materials

Diamond, Opal, 14k Gold, 18k Gold, Yellow Gold

New 14k White Gold PL 10-Stone Kyanite & Diamond Cut Sapphire Sterling Necklace
New 14k White Gold PL 10-Stone Kyanite & Diamond Cut Sapphire Sterling Necklace

New 14k White Gold PL 10-Stone Kyanite & Diamond Cut Sapphire Sterling Necklace

Located in Eagan, MN

This necklace is unbelievably gorgeous and has a fabulous design. It's truly a glamorous statement necklace. Kyanite stones are so beautiful. They fall somewhere in between the co...

Category

21st Century and Contemporary Unknown Art Deco Diamond Necklaces

Materials

Diamond, Sapphire, Kyanite, Gold, 14k Gold, White Gold, Sterling Silver

Rhodochrosite Heart Pendant with Emerald & Diamonds
Rhodochrosite Heart Pendant with Emerald & Diamonds

Rhodochrosite Heart Pendant with Emerald & Diamonds

By Jen Proudman Jewelry

Located in New York, NY

Rhodochrosite Heart Pendant with Emerald & Diamonds Rhodochrosite, Emerald, Diamonds & 14k Gold Carved rhodochrosite heart (22mm diameter) with center gold bezeled round e...

Category

21st Century and Contemporary American Diamond Necklaces

Materials

Diamond, Emerald, Rhodocrosite, 14k Gold

Turquoise Pendant with Emeralds, (hidden) Diamond and 14k Gold
Turquoise Pendant with Emeralds, (hidden) Diamond and 14k Gold

Turquoise Pendant with Emeralds, (hidden) Diamond and 14k Gold

By Jen Proudman Jewelry

Located in New York, NY

Turquoise Pendant Turquoise, Emeralds, Diamond & 14k Gold This stunning, one-of-a-kind pendant is 1.25” in length and a bit over 1” in width. The beautiful, natural turquoise ...

Category

21st Century and Contemporary American Diamond Necklaces

Materials

Diamond, Emerald, Turquoise, 14k Gold

Rhodochrosite Heart Pendant with Spinel, Diamonds and 14k Gold
Rhodochrosite Heart Pendant with Spinel, Diamonds and 14k Gold

Rhodochrosite Heart Pendant with Spinel, Diamonds and 14k Gold

By Jen Proudman Jewelry

Located in New York, NY

Rhodochrosite Heart Pendant with Spinel and Diamond Bail Rhodochrosite, Spinel, Diamonds & 14k Gold Carved rhodochrosite heart (25mm diameter) with center gold bezeled square s...

Category

21st Century and Contemporary American Diamond Necklaces

Materials

Spinel, Rhodocrosite, Diamond, 14k Gold

Antique 15ct Gold Victorian Garnet Locket Pendant, with Floral Diamond Setting
Antique 15ct Gold Victorian Garnet Locket Pendant, with Floral Diamond Setting

Antique 15ct Gold Victorian Garnet Locket Pendant, with Floral Diamond Setting

Located in Brighton, GB

Antique Garnet Pendant 15ct Gold Circa 1860 * The chain is sold separately Step into a world of elegance with this exquisite Early Victorian pendant, expertly crafted from 15ct...

Category

Late 19th Century English Victorian Antique Diamond Necklaces

Materials

Diamond, Garnet, Gold, 15k Gold, Silver

Vintage 18 Karat Gold Diamond Heart Locket Pendant
Vintage 18 Karat Gold Diamond Heart Locket Pendant

Vintage 18 Karat Gold Diamond Heart Locket Pendant

Located in Vilnius, Vilniaus apskr.

This is a vintage heart locket pendant crafted in 18K gold. The piece features diamonds. Circa 1950. Weight: 6.77g Size: 3x2.1cm IMPORTANT: As a buyer, you are fully responsible f...

Category

Mid-20th Century Diamond Necklaces

Materials

Diamond, Gold

TIFFANY & Co. Platinum 1.71ct Diamond Cross Pendant Necklace Large
TIFFANY & Co. Platinum 1.71ct Diamond Cross Pendant Necklace Large

TIFFANY & Co. Platinum 1.71ct Diamond Cross Pendant Necklace Large

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. Platinum 1.71ct Diamond Cross Pendant Necklace Large Metal: Platinum Chain: 16" long Pendant: 27.5mm long x 20.14mm wide, large size Weight: 5.10 grams Diamond: 11 rou...

Category

2010s American Diamond Necklaces

Materials

Diamond, Platinum

TIFFANY & Co. Platinum 18K Gold Diamond Cruciform Cross Pendant Necklace
TIFFANY & Co. Platinum 18K Gold Diamond Cruciform Cross Pendant Necklace

TIFFANY & Co. Platinum 18K Gold Diamond Cruciform Cross Pendant Necklace

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. Platinum 18K Gold Diamond Cruciform Cross Pendant Necklace Metal: Platinum and 18K gold Chain: 16" gold chain Pendant: 7mm wide Diamond: 5 round brilliant diamonds...

Category

2010s American Diamond Necklaces

Materials

Diamond, 18k Gold, Platinum

New 14k White Gold 1.36 Carat Diamond Bypass Pendant Necklace 17 - 19 Inches
New 14k White Gold 1.36 Carat Diamond Bypass Pendant Necklace 17 - 19 Inches

New 14k White Gold 1.36 Carat Diamond Bypass Pendant Necklace 17 - 19 Inches

By Ever Us

Located in Eagan, MN

I love this pendant because you can wear it for any reason or occasion and it is very elegant and vintage looking. They are natural diamonds and are just brilliant. It has two .50...

Category

2010s Unknown Art Deco Diamond Necklaces

Materials

Diamond, White Gold, 14k Gold

TIFFANY & Co. Platinum 1.71ct Diamond Cross Pendant Necklace Large
TIFFANY & Co. Platinum 1.71ct Diamond Cross Pendant Necklace Large

TIFFANY & Co. Platinum 1.71ct Diamond Cross Pendant Necklace Large

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. Platinum 1.71ct Diamond Cross Pendant Necklace Large Metal: Platinum Chain: 16" long Pendant: 27.5mm long x 20.14mm wide, large size Weight: 5.50 grams Diamond: 11 rou...

Category

2010s American Diamond Necklaces

Materials

Diamond, Platinum

TIFFANY & Co. 18K Gold .42ct Diamond Cross Pendant Necklace
TIFFANY & Co. 18K Gold .42ct Diamond Cross Pendant Necklace

TIFFANY & Co. 18K Gold .42ct Diamond Cross Pendant Necklace

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. 18K Gold .42ct Diamond Cross Pendant Necklace Metal: 18K Yellow Gold Chain: 16" long Pendant: 0.73"(18.42mm) long x 0.50"(12.74mm)" wide Diamond: 11 round brillian...

Category

2010s American Diamond Necklaces

Materials

Diamond, 18k Gold

Malachite Heart Necklace with Diamonds & 14k Gold
Malachite Heart Necklace with Diamonds & 14k Gold

Malachite Heart Necklace with Diamonds & 14k Gold

By Jen Proudman Jewelry

Located in New York, NY

Malachite Heart Necklace Malachite and 14k Gold This is the sweetest necklace. 10mm malachite heart bezeled in thick 14k gold with a diamond bail (0.03 ctw) and a delicate 18” 14k ...

Category

21st Century and Contemporary American Diamond Necklaces

Materials

Diamond, Malachite, 14k Gold

Vintage 9ct White Gold, Art Deco Style Aquamarine & Diamond Drop Pendant
Vintage 9ct White Gold, Art Deco Style Aquamarine & Diamond Drop Pendant

Vintage 9ct White Gold, Art Deco Style Aquamarine & Diamond Drop Pendant

Located in Brighton, GB

Vintage Aquamarine Pendant 9ct White Gold Stamped Circa 1980s Makers Mark LA *The chain is sold separately. A finely crafted Art Deco style pendant in bright white metal, featu...

Category

Late 20th Century Diamond Necklaces

Materials

Aquamarine, Diamond, 9k Gold, White Gold

Antique 18ct Gold, Sapphire, Diamond and Demantoid Garnet Pendant, Circa 1880
Antique 18ct Gold, Sapphire, Diamond and Demantoid Garnet Pendant, Circa 1880

Antique 18ct Gold, Sapphire, Diamond and Demantoid Garnet Pendant, Circa 1880

Located in Brighton, GB

Antique Sapphire Pendant 18ct Gold Tested Circa 1880 * The chain is sold separately Late Victorian pendant in 18ct yellow gold, centred with a Sapphire, framed by an ornate fo...

Category

Late 19th Century Victorian Antique Diamond Necklaces

Materials

Diamond, Garnet, Sapphire, Gold, 18k Gold

Antique 15ct Yellow Gold, Edwardian Diamond & Seed Pearl Pendant / Brooch
Antique 15ct Yellow Gold, Edwardian Diamond & Seed Pearl Pendant / Brooch

Antique 15ct Yellow Gold, Edwardian Diamond & Seed Pearl Pendant / Brooch

Located in Brighton, GB

Antique Pearl & Diamond Pendant/Brooch 15ct Yellow Gold Stamped Circa 1910 *The chain is sold separately An ornate antique jewel crafted in yellow gold, designed to be worn...

Category

Early 20th Century English Edwardian Diamond Necklaces

Materials

Diamond, Pearl, 15k Gold, Yellow Gold

Elegant 3.12ct Natural Diamond by the Yard Necklace in 14K Rose Gold
Elegant 3.12ct Natural Diamond by the Yard Necklace in 14K Rose Gold

Elegant 3.12ct Natural Diamond by the Yard Necklace in 14K Rose Gold

Located in Great Neck Plaza, NY

Elegant and timeless diamond by the yard necklace featuring 10 bezel-set natural diamonds totaling 3.12 carats, crafted in Italian-made solid 14K rose gold. The diamonds are evenly s...

Category

2010s American Diamond Necklaces

Materials

Diamond, 14k Gold, Rose Gold

14k White Gold 3.25 Carat Pear Cut Blue Topaz & Diamond Pendant 18"
14k White Gold 3.25 Carat Pear Cut Blue Topaz & Diamond Pendant 18"

14k White Gold 3.25 Carat Pear Cut Blue Topaz & Diamond Pendant 18"

Located in Eagan, MN

This necklace is just gorgeous! It is pre-owned but in excellent condition. It was well cared for. It is a modern design pendant with a beautiful Pear Cut 12 x 8 mm Blue Topaz and...

Category

21st Century and Contemporary Italian Art Deco Diamond Necklaces

Materials

Topaz, Blue Topaz, Diamond, 14k Gold, White Gold

Fei Liu 14ct Kunzite and Diamond Platinum Feather Pendant Necklace
Fei Liu 14ct Kunzite and Diamond Platinum Feather Pendant Necklace

Fei Liu 14ct Kunzite and Diamond Platinum Feather Pendant Necklace

By Fei Liu

Located in Birmingham, GB

A luminous ode to nature’s most regal plume, this diamond‑set feather pendant unfurls in platinum with sculptural grace, culminating in a breathtaking 14.48ct vivid pink kunzite. Eac...

Category

21st Century and Contemporary Albanian Contemporary Diamond Necklaces

Materials

Diamond, White Diamond, Kunzite, Platinum

Magnificent Antique Georgian 6TCW Rose Cut Diamond 26.3 TCW Amethyst Pendant
Magnificent Antique Georgian 6TCW Rose Cut Diamond 26.3 TCW Amethyst Pendant

Magnificent Antique Georgian 6TCW Rose Cut Diamond 26.3 TCW Amethyst Pendant

Located in New York, NY

Museum quality, magnificent large antique Georgian rose cut 6 TCW diamond and 26.3 TCW royal purple amethyst pendant Early 19th Century The scale and quality of this spectacular piec...

Category

Early 19th Century Georgian Antique Diamond Necklaces

Materials

Amethyst, Diamond, 14k Gold

Pave diamond pendant 925 sterling silver sun star shape charm diamond pendant.
Pave diamond pendant 925 sterling silver sun star shape charm diamond pendant.

Pave diamond pendant 925 sterling silver sun star shape charm diamond pendant.

Located in Chicago, IL

Pave diamond pendant 925 sterling silver sun star shape charm diamond pendant. Material Sterling Silver Metal Purity 925 parts per 1000 Type Charm Metal Sterling Silver Color Silver ...

Category

2010s Indian Art Deco Diamond Necklaces

Materials

Diamond, Silver, Sterling Silver

14k Gold Shell Pendant with Emerald and Diaminds
14k Gold Shell Pendant with Emerald and Diaminds

14k Gold Shell Pendant with Emerald and Diaminds

By Jen Proudman Jewelry

Located in New York, NY

Shell Pendant with Center Emerald, Gold Bezel and Diamond Bail Shell, Emerald, Diamonds & 14k Gold This stunning, one-of-a-kind pendant is 1.25" in length and 3/4" in width. Th...

Category

21st Century and Contemporary American Diamond Necklaces

Materials

Diamond, Emerald, 14k Gold

Antique 18ct Gold, Large Early Victorian Opal & Diamond Heart Pendant
Antique 18ct Gold, Large Early Victorian Opal & Diamond Heart Pendant

Antique 18ct Gold, Large Early Victorian Opal & Diamond Heart Pendant

Located in Brighton, GB

Antique Heart Pendant 18ct Gold Circa 1870 *The chain is sold separately Step into a realm of timeless elegance with this remarkable early Victorian pendant, a true museum-worth...

Category

Late 19th Century English Victorian Antique Diamond Necklaces

Materials

Diamond, Opal, Gold, 18k Gold, Silver

14k Rose Gold & Silver Pendant Necklace with Emeralds & Diamonds, 1880
14k Rose Gold & Silver Pendant Necklace with Emeralds & Diamonds, 1880

14k Rose Gold & Silver Pendant Necklace with Emeralds & Diamonds, 1880

Located in The Hague, ZH

14k rose gold necklace with a rose gold and silver pendant set with emerald and old mine cut diamonds. 0.50ct - G/H - SI - 50 cm long detailed description the necklace is 50 cm lon...

Category

1880s Dutch Early Victorian Antique Diamond Necklaces

Materials

Diamond, Emerald, 14k Gold, Rose Gold, Silver

14K Yellow Gold 8.1 Carat Ammonite & .15 Carat Bue Diamond Necklace 18k Chain
14K Yellow Gold 8.1 Carat Ammonite & .15 Carat Bue Diamond Necklace 18k Chain

14K Yellow Gold 8.1 Carat Ammonite & .15 Carat Bue Diamond Necklace 18k Chain

Located in Eagan, MN

I just love this necklace for the design of it and the color. It is Artisan made and very unique. It is pre-owned but in excellent condition. It was very well cared for and a qual...

Category

2010s Art Deco Diamond Necklaces

Materials

Diamond, Amazonite, 14k Gold, Yellow Gold, 18k Gold

Georgian Diamond Convertible Tiara / Drop Earrings in Silver
Georgian Diamond Convertible Tiara / Drop Earrings in Silver

Georgian Diamond Convertible Tiara / Drop Earrings in Silver

Located in Northampton, MA

A rare, early 19th-century French diamond tiara / bandeau executed entirely in silver, set throughout with 181 hand-cut antique diamonds, predominantly old rose cuts. The design is c...

Category

Mid-19th Century French Georgian Antique Diamond Necklaces

Materials

Diamond, Silver

Necklace and pendant with emerald and brilliant cut diamonds 14k gold
Necklace and pendant with emerald and brilliant cut diamonds 14k gold

Necklace and pendant with emerald and brilliant cut diamonds 14k gold

Located in The Hague, ZH

14k rose gold necklace with a bicolor gold pendant set with an emerald and a brilliant-cut diamond 0.80 ct - F/G - VS/SI - 45 cm long Detailed description The necklace is 45 cm lon...

Category

2010s Dutch Modern Diamond Necklaces

Materials

Diamond, Emerald, 14k Gold

Syna Yellow Gold Peridot Pendant Necklace
Syna Yellow Gold Peridot Pendant Necklace

Syna Yellow Gold Peridot Pendant Necklace

By Syna Jewels

Located in Fort Lee, NJ

Created in 18 karat yellow gold Peridot 2 carats approx. 18 inch solid thin paper clip chain About the Designers ~ Dharmesh & Namrata Drawing inspiration from little things, Dha...

Category

2010s North American Contemporary Diamond Necklaces

Materials

Diamond, Peridot, 18k Gold, Yellow Gold

Vintage 1920s 0.47 Carat Diamond Set in New 18ct White Pendant on Platinum Chain
Vintage 1920s 0.47 Carat Diamond Set in New 18ct White Pendant on Platinum Chain

Vintage 1920s 0.47 Carat Diamond Set in New 18ct White Pendant on Platinum Chain

Located in Brighton, GB

Vintage Diamond Necklace 18ct White Gold Stamped Maker Mark CJS Circa 1920s This pendant necklace is truly stunning, featuring a single natural, brilliant-cut diamond weighing 0....

Category

Early 20th Century European Diamond Necklaces

Materials

Diamond, 18k Gold, White Gold, Platinum

Syna Yellow Gold Sleeping Beauty Turquoise Sugarloaf Pendant with Diamonds
Syna Yellow Gold Sleeping Beauty Turquoise Sugarloaf Pendant with Diamonds

Syna Yellow Gold Sleeping Beauty Turquoise Sugarloaf Pendant with Diamonds

By Syna Jewels

Located in Fort Lee, NJ

Created in 18 karat yellow gold Sleeping Beauty Turquoise 6.50 carats approx. Diamonds 0.20 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing ...

Category

2010s American Contemporary Diamond Necklaces

Materials

Diamond, Turquoise, 18k Gold, Yellow Gold

Medieval 12th Century Venice Silver Christ Coin Diamond 18K Gold Pendant
Medieval 12th Century Venice Silver Christ Coin Diamond 18K Gold Pendant

Medieval 12th Century Venice Silver Christ Coin Diamond 18K Gold Pendant

By Steven Battelle

Located in Soquel, CA

An authentic silver "Grosso" coin minted for the Doge Reniero Zeno (leader and spiritual head of the Venetian Republic) between 1252-1256 rests in the center of an artisan crafted 18...

Category

21st Century and Contemporary Balinese Contemporary Diamond Necklaces

Materials

Diamond, 18k Gold

Shop Vintage and Antique Diamond Necklaces on 1stDibs

Whether you're pairing an elegant drop necklace with an evening gown for a fancy dinner or layering a solitaire pendant with your favorite gold or silver chains, you can count on the fact that antique diamond necklaces will elevate any ensemble.

Pendant necklaces worn by royalty and nobles conferred wealth and prestige in ancient times. Wearing jewelry has since become far more widespread, and today, personal adornment is all about expression: Luxury diamond necklaces — Cartier diamond necklaces, Harry Winston diamond necklaces and other iterations — exude confidence and can symbolize the celebratory nature of a deep romantic relationship. (Diamond lockets, for example, which feature a motif that first emerged in the 1800s, are frequently shaped like a heart.) 

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.

In the late 19th century, "King of Diamonds" Charles Lewis Tiffany — founder of famed luxury house Tiffany & Co. — purchased a 287-carat yellow diamond discovered in the Kimberely Mine in South Africa. The stone was the largest yellow diamond ever mined, and was fashioned by gemologist George Kunz into a cushion-cut brilliant of 128 carats. Kunz gave it a total of 90 facets: 48 on the pavilion, 40 on the crown, plus the table and culet. Breakfast at Tiffany’s fans may recognize the stone from promotional photos for the film — actress Audrey Hepburn wore it as part of the Jean Schlumberger-designed Ribbon Rosette necklace.

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. 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).

Grading aside, a beloved diamond necklace is going to deliver the perfect amount of sparkle and joy every time you put it on, whether it's an emerald and diamond necklace, a classic diamond choker or some other similar accessory.  

Find antique and vintage diamond necklaces today on 1stDibs.

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