Skip to main content

Lock Diamond

40
to
667
5,397
963
4,818
1,576
1,555
540
472
397
332
180
169
157
142
115
110
108
100
93
92
79
70
64
61
53
47
30
27
27
25
20
14
11
8
8
8
7
7
6
5
5
4
3
3
3
2
2
1
1
1
1
1
1
1,835
191
172
166
137
Sort By
Tiffany & Co. Heart Lock Diamond Paved Platinum Pendant
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Heart Lock Diamond Paved Platinum Pendant Authentic Tiffany Piece - Rare Find! Total
Category

2010s American Pendant Necklaces

Materials

Diamond, Platinum

Hermes "H" Lock Diamond White Gold Band Ring
By Hermès
Located in Holland, PA
18k White Gold and Diamond "H" Lock Band Ring by Hermes. Details: Metal: 18k White Gold Weight
Category

20th Century French Modern Fashion Rings

Materials

Diamond, 18k Gold

1.75 Carat Cushion Cut Raspberry Garnet and Natural Diamond Lock Pendant ref1640
By Diamond Town
Located in New York, NY
antique-style lock design. The garnet is elegantly encircled by round white diamonds, adding up to a
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Garnet, 18k Gold, White Gold

GIA Certified 3/4 Carat Asscher Cut Platinum Pendant
By Lili Jewelry
Located in New York, NY
3/4 ct Diamond set in 4 prong low basket. 18" platinum chain with a safety lock. Diamond GIA
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Platinum

CLARISSA BRONFMAN Sterling Silver 14kgold Diamond LOVE Vertical Pendant Necklace
By Clarissa Bronfman
Located in New York, NY
*** Chain consists of: - 18" length - 925 sterling silver - 14k gold top closing large lobster lock
Category

21st Century and Contemporary Unknown Contemporary Chain Necklaces

Materials

Diamond, 14k Gold, Gold Plate, Sterling Silver

GIA Certified 3/4 Carat Asscher Cut Platinum Pendant
By Lili Jewelry
Located in New York, NY
3/4 ct Diamond set in 4 prong low basket. 18" platinum chain with a safety lock. Diamond GIA
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Platinum

3.9 Carat Oval Cut Raspberry Tourmaline and Natural Diamond Lock Pendant ref1869
By Diamond Town
Located in New York, NY
nestled in an 18k yellow gold setting, and encircled by a halo of round white diamonds. The central gem is
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

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

GIA Certified 1/2 Carat Cushion Cut Platinum Pendant
By Lili Jewelry
Located in New York, NY
1/2 ct Diamond set in 4 prong low basket. 18" platinum chain with a safety lock. Diamond quality
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Platinum

GIA Certified 3/4 Carat Cushion Cut Platinum Pendant
By Lili Jewelry
Located in New York, NY
3/4 ct Diamond set in 4 prong low basket. 18" platinum chain with a safety lock. Diamond quality
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Platinum

0.76 Carat Natural Diamond Halo Cluster Lock Pendant in 14K White Gold ref2017
By Diamond Town
Located in New York, NY
masterpiece showcases a cluster of natural round diamonds, encircled by a mesmerizing halo of smaller diamonds
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

David Webb Platinum & 18K Yellow Gold Diamond Tiger and Black Enamel Brooch
By David Webb
Located in New York, NY
. Secured with double hinged pin, one with rotary lock. Diamonds total weight approx. 8 to 9ct. Color range
Category

20th Century American Modern Brooches

Materials

Diamond, Yellow Gold

18th Century Directoire Painted Corner Cabinet
Located in Carmel, CA
with generous moldings. The original Directoire hardware includes the hinges, lock, diamond shape cover
Category

Antique 18th Century and Earlier French Directoire Corner Cupboards

Materials

Wood

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
Category

2010s Indian Art Deco Pendant Necklaces

Materials

Diamond, Silver, Sterling Silver

Sterling Silver Cubic Zirconia Marquise Shape Link Bracelet Toggle Lock 7"
By Harbor Diamonds
Located in New York, NY
Sterling silver bracelet featuring marquise shape links with alternating cubic zirconia and high polish links. Will not tarnish, high quality silver!
Category

2010s Contemporary Link Bracelets

Materials

Sterling Silver

J. Kohle Pforzheim, German 14 Carat White Gold with Akoya Pearls Necklace
Located in Delft, NL
double strand necklace with 14 Carat white gold closure with Diamond and 5 pearls and extra security lock
Category

Mid-20th Century German Collectible Jewelry

Materials

Gold

Orianne GIA Certified 26.85 Carat Natural Aquamarine Pendant Necklace
Located in Solvang, CA
prong set diamond bezels completed by a snap-locking diamond bail. There are 120 round brilliant
Category

Early 2000s Pendant Necklaces

Materials

Aquamarine, Diamond, 14k Gold, White Gold

Pave Diamond Lobster Clasps Necklace 925 Silver Diamond Lock
Located in Chicago, IL
Pave Diamond Lobster Clasps Necklace 925 Silver Diamond Lock Base Metal Sterling Silver, 925 parts
Category

2010s Indian Art Deco Chain Necklaces

Materials

Diamond, Silver, Sterling Silver

Diamond Nifo Pendant by Birthright Foundry
By Birthright Foundry
Located in Annapolis, MD
: 18K Yellow Gold, 0.95 CT White Diamonds Closure: Locking Diamond Enhancer Bail Color: 18K Yellow
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, 18k Gold

Rachel Katz White Gold Diamond Locking Cage Bangle
Located in Weston, MA
bars. 18K white gold locking cage bangle bracelet with white diamonds on lateral bars (1.2 tcw) 7.0
Category

21st Century and Contemporary Contemporary Bangles

Materials

Diamond, White Diamond, 18k Gold, White Gold

Tiffany & Co. Platinum Diamond Key and Lock Pendant
By Tiffany & Co.
Located in London, GB
A platinum diamond key and lock pendant by Tiffany & Co. The pendant features a key charm set with
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Retro Modernist Bracelet in 14Kt Yellow Gold with 6.56 Ctw Diamonds & Sapphires
Located in Miami, FL
lock. Diamonds: Mounted in a French flush setting, with 16 calibrated round brilliant cut diamonds
Category

Vintage 1960s Italian Retro Link Bracelets

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White G...

Edwardian 1909 Horse Stick Pin In 14Kt Gold And Platinum With Rose Cut Diamonds
Located in Miami, FL
with a two inches post and a push security lock. Diamonds: Mount in a pave setting, with 13 old
Category

Antique Early 1900s American Edwardian Brooches

Materials

Diamond, White Diamond, Gold, 14k Gold, Yellow Gold, Platinum

Unique gold diamond earings with safe continental lock
Located in MELBOURNE, VIC
diamond totally weighing 0.30 carats Classy rub-over setting and very safe Europen snap lock. Weight of
Category

2010s Australian Artisan Lever-Back Earrings

Materials

Diamond, Gold, 18k Gold

18k White Gold Dangling Diamond Lock Style Earrings
By Avanti
Located in Carrollton, TX
baguettes are channeled set amongst the round diamonds. The lock design dangle from the upper hoop to make
Category

2010s American Contemporary Dangle Earrings

Materials

Diamond, 18k Gold, White Gold

Lock Necklace in Rose Gold with White Diamond
By Selda Jewellery
Located in Istanbul, TR
Lock necklace in rose gold with white diamond by Selda Jewellery Additional Information
Category

2010s Turkish Modern Chain Necklaces

Materials

White Diamond, Rose Gold, 14k Gold

Hermès Diamond H Lock White Gold Band Ring
By Hermès
Located in Holland, PA
18k White Gold and Diamond "H" Lock Band Ring by Hermes. Details: Metal: 18k White Gold Weight
Category

20th Century French Band Rings

Materials

Diamond, White Gold

Lock Necklace in 14K Rose Gold with Black Diamond
By Selda Jewellery
Located in Istanbul, TR
Lock necklace in rose gold with black diamond by Selda Jewellery Additional Information
Category

2010s Turkish Modern Chain Necklaces

Materials

White Diamond, Black Diamond, Rose Gold, 14k Gold

Love Lock Necklace with Baguette Diamond Solitaire
By Ri Noor
Located in Houston, TX
The classic lock gets a modern interpretation with Ri Noor’s Love Lock Necklace Series. Inspired by
Category

2010s Pendant Necklaces

Retro 1970 Turtle Convertible Turtle Ring Brooch 18Kt Gold with Diamonds & Ruby
Located in Miami, FL
hinged pin bar with a mechanical lock. Diamonds: Mount with 25 round brilliant cut diamonds, with a
Category

Vintage 1950s American Retro Cocktail Rings

Materials

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

Tiffany & Co. Lock Necklace in White Gold with Diamonds
By Tiffany & Co.
Located in New York, NY
Designed to be worn by all genders, The Tiffany & Co Lock Bangle diamond necklace in white gold is
Category

21st Century and Contemporary Italian Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Taru Jewelry Lock Pendant Diamond Sapphire Silver Gold Necklace
Located in Boca Raton, FL
sapphire. Lock necklace serial number T237 brown rosecut diamonds: 0.52 cttw blue sapphire: 0.53 cttw 18K
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Sterling Silver, 18k Gold

Emerald cut Emerald And Diamonds Lock Pendant Necklace, Silly Shiny Diamonds
Located in Hertsliya, IL
Stunning natural emerald cut emerald with diamond halo lock pendant necklace. This link is for the
Category

2010s Contemporary Pendant Necklaces

Materials

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

14K White Gold Diamond Curb Bracelet with Diamond Lobster Lock Clasp
Located in Old Tappan, NJ
14K white gold diamond curb bracelet with diamond accented lobster clasp. The bracelet is pave set
Category

2010s Unknown Contemporary Link Bracelets

Materials

Diamond, 14k Gold, White Gold

South Sea Pearl with Diamond 18 Karat Gold Lock
Located in Bangkok, TH
South Sea Pearl with Diamond 0.21 carat 18 Karat Gold Lock Width: 1.3 cm Length: 47.0 cm (18.5
Category

2010s Thai Contemporary More Necklaces

Materials

Diamond, South Sea Pearl, Gold, 18k Gold

South Sea Pearl with Diamond 18 Karat Gold Lock
South Sea Pearl with Diamond 18 Karat Gold Lock
Free Shipping
W 0.52 in L 18.51 in
Tiffany & Co. 18k Yellow Gold Diamond Keyhole Lock Bangle
By Tiffany & Co.
Located in Boca Raton, FL
This elegant large size authentic bangle is by Tiffany & Co. from the Keyhole Lock Collection. It
Category

21st Century and Contemporary American Modern Bangles

Materials

Diamond, 18k Gold, Yellow Gold

Lock Necklace in Rose Gold with White Diamond & Sapphire
By Selda Jewellery
Located in Istanbul, TR
Rose gold 0.14ct White diamond 0.22ct Sapphire Colored enamel Lock widht 2.5cm Chain length 55cm
Category

2010s Turkish Modern Chain Necklaces

Materials

White Diamond, Sapphire, Rose Gold, 14k Gold

Tiffany & Co. Lock Bangle White Gold Full Pave Diamonds 70424967
By Tiffany & Co.
Located in New York, NY
Designed to be worn by all genders, The Tiffany & Co Lock Bangle is a bold visual statement about
Category

21st Century and Contemporary Bangles

Materials

Diamond, White Gold

2 Carat Round Brilliant Diamond English Lock Earrings Certified
Located in New York, NY
Diamonds Carat Weight: 2.21 Carats Style: Round Brilliant Cut Setting: Metal: 14 Karat White Gold
Category

2010s American Clip-on Earrings

Materials

Diamond, 14k Gold, White Gold

Vhernier Milano Grapes Brooch in 18kt White Gold with 2.88 Cts Diamonds & Quartz
By Vhernier
Located in Miami, FL
safety lock. Diamonds: Mounted in a pave setting, with 144 calibrated round brilliant cut diamonds, 2.88
Category

21st Century and Contemporary Italian Modernist Brooches

Materials

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

Cartier Fidelity Diamond White Gold Heart Charm Lock Bracelet
By Cartier
Located in New York, NY
heart charm is pave-set with brilliant-cut round E-F VVS1-VVS2 diamonds. Completed with hallmarks for
Category

1990s French Charm Bracelets

Materials

Diamond, White Gold

Lock & Key Diamond Charms Necklace in 18k Solid Gold
Located in New Delhi, DL
The Lock & Key Diamond Charms Necklace is a stunning piece of jewelry made from 18k solid gold. It
Category

21st Century and Contemporary Indian Art Deco Chain Necklaces

Materials

Diamond, Gold, 14k Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold

Tiffany & Co. Lock Bangle in Yellow Gold with Diamond Accents
Located in New York, NY
contrast. Elevate your style with the exquisite Tiffany & Co. Lock Bangle in Yellow Gold with Diamond
Category

21st Century and Contemporary Italian Bangles

Materials

Diamond, 18k Gold, Yellow Gold

Diamond Earrings English Lock 0.72 carats in 14K White Gold
Located in New York, NY
These exquisite English Lock earrings boast a breathtaking arrangement of white round diamonds
Category

Late 20th Century American Modern Lever-Back Earrings

Materials

Diamond, White Diamond, 14k Gold, White Gold

1 Carat Round Brilliant Diamond English Lock Drop Earrings Certified
Located in New York, NY
Diamond English Lock Drop Earrings: Main Diamonds: Carat Weight: 1.15 Carats Shape: Round
Category

2010s American Drop Earrings

Materials

Diamond, 14k Gold, White Gold

Floating Rough Cut Diamond & Amethyst Affirmation Pendant on Amethyst Lock
Located in Brooklyn, NY
14K gold and lucite amulet filled with floating natural raw diamonds and amethysts. Engraving reads
Category

2010s North American Contemporary Pendant Necklaces

Materials

Amethyst, Diamond, 14k Gold

5.54 Carat Natural Mixed Cut Diamond Tennis Bracelet in 14K White Gold ref367
By Diamond Town
Located in New York, NY
round and 26 square diamonds, with a combined weight of 5.54 carats. The alternating pattern of round
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Diamond, White Diamond, 14k Gold, White Gold

Italy Mid Century 1960 Enamel Brooch 18Kt Gold With 4.42 Ctw Diamonds Sapphires
Located in Miami, FL
gemstones and is fitted at the reverse with a hinged pin bar with a mechanical safety lock. Diamonds
Category

Vintage 1960s Italian Modernist Brooches

Materials

Diamond, White Diamond, Emerald, Sapphire, Blue Sapphire, 18k Gold, Yell...

.925 Sterling Silver 1/10 Carat Diamond Lock Pendant 18" Necklace
Located in New York, NY
Express your affection with this lock pendant necklace that makes a romantic statement with
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

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
Category

2010s Indian Art Deco Pendant Necklaces

Materials

Diamond, Silver, Sterling Silver

1 Pc Pave Diamond Lock Key Charm Pendant 925 Sterling Silver Diamond Findings.
Located in Chicago, IL
1 Pc Pave Diamond Lock Key Charm Pendant 925 Sterling Silver Diamond Findings. Size: 26x10 mm
Category

2010s Indian Art Deco Charm Bracelets

Materials

Diamond, Silver, Sterling Silver

Diamond Love Lock Necklace Pave Diamonds w Chain in 14K Solid Yellow Gold
By Five Star Jewelry
Located in Austin, TX
Your love is locked in this diamond lock necklace. The 57 diamonds are pave set on the 14 karat
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

4 Carat Natural Diamond Bezel Set Tennis Bracelet in 14 Karat White Gold ref447
By Diamond Town
Located in New York, NY
diamonds with a combined weight of 4 carats. At the heart of this bracelet are the diamonds themselves
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Diamond, White Diamond, 14k Gold, White Gold

Tiffany & Co. Lock Bangle in White Gold and Full Pavé Diamonds
By Tiffany & Co.
Located in New York, NY
, adorned with a full pavé of diamonds, radiates sophistication and charm. The iconic lock design symbolizes
Category

21st Century and Contemporary Italian Bangles

Materials

Diamond, White Gold

Tiffany & Co. Lock Bangle in Rose Gold with Diamond Accents 70185296
By Tiffany & Co.
Located in New York, NY
contrast. Elevate your style with the exquisite Tiffany & Co. Lock Bangle in Rose Gold with Diamond
Category

21st Century and Contemporary Italian Bangles

Materials

Diamond, 18k Gold, Rose Gold

18K Rose Gold Locked Pendant Necklace With Diamonds, Pink & Green Tourmalines
By Celine Roelens
Located in GENT, BE
This Goldbeetle locked pendant necklace in 18K rose gold 17,6g is set with the finest diamonds in
Category

21st Century and Contemporary Belgian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Garnet, Tourmaline, 18k Gold, Gold, Rose Gold

.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
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

Love Lock with Pave Brilliant Cut Diamonds and Baguette Diamond Solitaire
By Ri Noor
Located in Houston, TX
The classic lock gets a modern interpretation with Ri Noor’s Love Lock Necklace Series. Inspired by
Category

2010s Pendant Necklaces

Evil Eye Diamond 14 Karat Gold Charm Lock Pendant Necklace
By Meghna Jewels
Located in Hoffman Estate, IL
diamonds. it is finished in matte gold. Evil Eye symbolizes to ward off negative energy. FOLLOW MEGHNA
Category

21st Century and Contemporary Modern Pendant Necklaces

Materials

Diamond, Blue Sapphire, Gold, 14k Gold

Pearl Necklace with gold lock set with diamonds 14k bicolour gold
Located in The Hague, ZH
14k bicolor gold lock set with single cut diamonds up to . 0.80ct - G/H - VS/SI - on a 2-strand
Category

2010s Dutch Modern Beaded Necklaces

Materials

Diamond, Pearl, Gold, 14k Gold

Pearl bead necklace with lock set with diamonds 14k bicolour gold
Located in The Hague, ZH
14 kt bicolour lock set with 0.20 ct diamond on a pearl necklace - 40 cm detailed description The
Category

Early 2000s Dutch Modern Beaded Necklaces

Materials

Diamond, Pearl, Gold, 14k Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "Lock Diamond", and we’ll notify you when there are new listings in this category.

Lock Diamond For Sale on 1stDibs

You are likely to find exactly the lock diamond 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. You’re likely to find the perfect lock diamond among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. There have been many well-made iterations of the classic lock diamond over the years, but those made by OGI Ltd, Clarissa Bronfman and Cartier are often thought to be among the most beautiful. A lock diamond can make for a versatile accessory, but a selection from our variety of 3577 diamond versions can add an especially stylish touch. See these pages for a round cut iteration of this accessory, while there are also brilliant cut cut and oval cut cut versions available here, too. If you’re browsing our inventory for a lock diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a Lock Diamond?

The price for a lock diamond starts at $10 and tops out at $722,000 with these bracelets, on average, selling for $4,372.