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Diamond Necklaces

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Gemstone: Diamond
AJD 18 Inch Magnificent White Baroque Pearl Necklace
AJD 18 Inch Magnificent White Baroque Pearl Necklace

AJD 18 Inch Magnificent White Baroque Pearl Necklace

By Aria Jewelry Design

Located in Raleigh, NC

An 18‑inch white baroque pearl necklace like this deserves a description that truly matches its presence. This piece showcases a strand of magnificent, gently graduated baroque pearl...

Category

2010s American Artisan Diamond Necklaces

Materials

Diamond, Pearl, Sterling Silver

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

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

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

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

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 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

Heart Necklace Diamond Blue Enamel Victorian Style - J Dauphin
Heart Necklace Diamond Blue Enamel Victorian Style - J Dauphin

Heart Necklace Diamond Blue Enamel Victorian Style - J Dauphin

By J DAUPHIN

Located in Los Angeles, CA

Heart Necklace Diamond Blue Enamel Victorian Style - J Dauphin 28-Inch Gold Chain Necklace White Diamond & Pearl Puffy Heart Pendant Midnight Blue Glitter Enamel Victorian Me...

Category

2010s Indian Victorian Diamond Necklaces

Materials

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

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

Carnelian Fish Pendants, mother and children, with Diamonds, Pink Sapphire & 14k
Carnelian Fish Pendants, mother and children, with Diamonds, Pink Sapphire & 14k

Carnelian Fish Pendants, mother and children, with Diamonds, Pink Sapphire & 14k

By Jen Proudman Jewelry

Located in New York, NY

Carnelian Fish Pendants Carnelian, Diamonds, Pink Sapphire & 14k Gold One large and two small hand carved carnelian sardine fish pendants, each with a 2mm round diamond eye, be...

Category

21st Century and Contemporary American Diamond Necklaces

Materials

Carnelian, Diamond, Pink Sapphire, 14k Gold

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

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 Imperial Gold-Mounted Smoky Quartz Diamond Egg Pendant by Oskar Pihl
Antique Imperial Gold-Mounted Smoky Quartz Diamond Egg Pendant by Oskar Pihl

Antique Imperial Gold-Mounted Smoky Quartz Diamond Egg Pendant by Oskar Pihl

By Fabergé

Located in Chesterland, OH

We are pleased to present another exceptional item from our collection—a charming miniature gold-mounted egg pendant crafted from smoky quartz and adorned with a natural diamond old-...

Category

Late 19th Century Russian Empire Antique Diamond Necklaces

Materials

Diamond, Quartz, Gold, 14k Gold, Rose Gold

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

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

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

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

14K Yellow Gold Designer .55 Carat Diamond Ribbon Chocker Necklace 16 Inches
14K Yellow Gold Designer .55 Carat Diamond Ribbon Chocker Necklace 16 Inches

14K Yellow Gold Designer .55 Carat Diamond Ribbon Chocker Necklace 16 Inches

Located in Eagan, MN

This necklace is just exquisite! A real showstopper! It is pre-owned but in excellent condition. It was very well cared for and you can tell it is a quality made necklace. It is ...

Category

2010s Art Deco Diamond Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Tiffany & Co. Elsa Peretti Diamonds By The Yard Platinum .77TCW Diamond Necklace
Tiffany & Co. Elsa Peretti Diamonds By The Yard Platinum .77TCW Diamond Necklace

Tiffany & Co. Elsa Peretti Diamonds By The Yard Platinum .77TCW Diamond Necklace

By Elsa Peretti for Tiffany & Co.

Located in New York, NY

Tiffany & Co. Elsa Peretti Diamonds By The Yard platinum six diamond necklace Romantic, timeless, classic. Diamonds: Brilliant full cut, approximately .77 TCW, 6 diamonds Marks: ...

Category

21st Century and Contemporary Modern Diamond Necklaces

Materials

Diamond, Platinum

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

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

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

Silvorra Layered Halo Design Ruby Emerald and Blue Sapphire Victorian Pendant
Silvorra Layered Halo Design Ruby Emerald and Blue Sapphire Victorian Pendant

Silvorra Layered Halo Design Ruby Emerald and Blue Sapphire Victorian Pendant

Located in New York, NY

This striking 925 sterling silver pendant features a classic, layered halo design centered around a vibrant oval-cut glass filled-ruby, beautifully framed by alternating rows of natu...

Category

21st Century and Contemporary American Victorian Diamond Necklaces

Materials

Diamond, Emerald, Ruby, Sapphire, Blue Sapphire, Silver, Sterling Silver

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

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

By Tiffany & Co.

Located in Los Angeles, CA

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

Category

2010s American Diamond Necklaces

Materials

Diamond, Rose Gold

CLEO Collar Necklace, Malachite, Diamonds & 14k Gold
CLEO Collar Necklace, Malachite, Diamonds & 14k Gold

CLEO Collar Necklace, Malachite, Diamonds & 14k Gold

By Jen Proudman Jewelry

Located in New York, NY

CLEO Collar Necklace Malachite and diamond collar necklace The CLEO is our smaller version of our statement collar piece, The CLEOPATRA. Malachite is a stone of personal empowerme...

Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, Malachite, 14k Gold

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

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

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

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

TIFFANY & Co. Platinum Diamond Circle Pendant Necklace LARGE
TIFFANY & Co. Platinum Diamond Circle Pendant Necklace LARGE

TIFFANY & Co. Platinum Diamond Circle Pendant Necklace LARGE

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. Platinum Diamond Circle Pendant Necklace LARGE Metal: Platinum Chain: 18" Pendant: 30mm (1.18") in diameter, LARGE size Weight: 7.60 grams Diamond: 32 round br...

Category

2010s Diamond Necklaces

Materials

Diamond, Platinum

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

Silvorra Nature Inspired Carved Multi-Gem Pendant with Diamond Accents for Gift
Silvorra Nature Inspired Carved Multi-Gem Pendant with Diamond Accents for Gift

Silvorra Nature Inspired Carved Multi-Gem Pendant with Diamond Accents for Gift

Located in New York, NY

This elegant 925 sterling silver pendant features a graceful, nature-inspired design showcasing beautifully carved natural tourmaline, tanzanite, and peridot gemstones arranged in a ...

Category

21st Century and Contemporary American Modernist Diamond Necklaces

Materials

Diamond, Peridot, Tanzanite, Tourmaline, Silver, Sterling Silver

TIFFANY & Co. Platinum Diamond Cruciform Cross Pendant Necklace
TIFFANY & Co. Platinum Diamond Cruciform Cross Pendant Necklace

TIFFANY & Co. Platinum Diamond Cruciform Cross Pendant Necklace

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. Platinum Diamond Cruciform Cross Pendant Necklace Metal: Platinum Chain: 16" Pendant: 7mm wide Diamond: 5 round brilliant diamonds, carat total weight .10 Hallmark...

Category

2010s American Diamond Necklaces

Materials

Diamond, 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

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

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

Royal certified Natural diamonds real topaz sterling silver tiara head band
Royal certified Natural diamonds real topaz sterling silver tiara head band

Royal certified Natural diamonds real topaz sterling silver tiara head band

Located in Delhi, DL

For the queen in you! This royal tiara is a symbol of beauty and self-love. It is handmade with Natural diamonds and white topaz in sterling silver. Diamond- rose cut diamonds Diamo...

Category

2010s Indian Edwardian Diamond Necklaces

Materials

Diamond, Topaz, Sterling Silver

TIFFANY & Co. Platinum .54ct Diamond Heart Pendant Necklace
TIFFANY & Co. Platinum .54ct Diamond Heart Pendant Necklace

TIFFANY & Co. Platinum .54ct Diamond Heart Pendant Necklace

By Tiffany & Co.

Located in Los Angeles, CA

TIFFANY & Co. Platinum .54ct Diamond Heart Pendant Necklace Metal: Platinum Chain: 16" long Pendant: 15.5mm wide Weight: 4.50 grams Diamond: round brilliant diamonds, carat total ...

Category

2010s American Diamond Necklaces

Materials

Diamond, Platinum

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

Rhodochrosite Necklace, with Emeralds & Diamonds on a Paperclip Chain
Rhodochrosite Necklace, with Emeralds & Diamonds on a Paperclip Chain

Rhodochrosite Necklace, with Emeralds & Diamonds on a Paperclip Chain

By Jen Proudman Jewelry

Located in New York, NY

Rhodochrosite Necklace with Emeralds & Diamonds Rhodochrosite, Emeralds, Diamonds & 14k Gold Carved rhodochrosite (1.25” width) bezeled in 14k gold with one round gold beze...

Category

21st Century and Contemporary American Diamond Necklaces

Materials

Diamond, Emerald, Rhodocrosite, 14k Gold

Certified Natural diamonds Drop Pearls sterling silver tiara head accessory band
Certified Natural diamonds Drop Pearls sterling silver tiara head accessory band

Certified Natural diamonds Drop Pearls sterling silver tiara head accessory band

Located in Delhi, DL

This Vintage tiara is a symbol of beauty and self-love. It is handmade with Natural rose cut diamonds and Pearls in sterling silver. Diamond- Rose cut diamonds Diamond color- White ...

Category

2010s Indian Edwardian Diamond Necklaces

Materials

Diamond, Pearl, Sterling Silver

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

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

Imperfection by Fei Liu -- A Couture Necklace With Detachable Brooch
Imperfection by Fei Liu -- A Couture Necklace With Detachable Brooch

Imperfection by Fei Liu -- A Couture Necklace With Detachable Brooch

By Fei Liu

Located in Birmingham, GB

Imperfection is a couture creation — a one‑of‑a‑kind bespoke piece that celebrates contrast, individuality, and transformative wear. Designed as both a necklace and a detachable broo...

Category

21st Century and Contemporary British Contemporary Diamond Necklaces

Materials

Aquamarine, Diamond, Platinum

Fei Liu Sapphire, Diamond and Rock Crystal Platinum Pendant
Fei Liu Sapphire, Diamond and Rock Crystal Platinum Pendant

Fei Liu Sapphire, Diamond and Rock Crystal Platinum Pendant

By Fei Liu

Located in Birmingham, GB

This elegant platinum pendant features a striking oval sapphire at its centre, framed by a delicate halo of brilliant‑cut diamonds and encircled by a beautifully carved rock crystal ...

Category

21st Century and Contemporary British Contemporary Diamond Necklaces

Materials

Crystal, Diamond, White Diamond, Rock Crystal, Sapphire, Blue Sapphire, ...

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

Antique Imperial Silver Gilt Egg Pendant with Garnets and Diamonds
Antique Imperial Silver Gilt Egg Pendant with Garnets and Diamonds

Antique Imperial Silver Gilt Egg Pendant with Garnets and Diamonds

Located in Chesterland, OH

Presenting a rich and finely egg pendant adorned with foliage ornamentation encrusted with four garnets and four diamonds. The body of the egg features hand-engraved yellow polished ...

Category

Late 19th Century Russian Russian Empire Antique Diamond Necklaces

Materials

Diamond, Garnet, Silver, Gilt Metal

Syna Yellow Gold Blue Topaz Sugarloaf Pendant with Diamonds
Syna Yellow Gold Blue Topaz Sugarloaf Pendant with Diamonds

Syna Yellow Gold Blue Topaz Sugarloaf Pendant with Diamonds

By Syna Jewels

Located in Fort Lee, NJ

Created in 18 karat yellow gold Blue Topaz 7 carats approx. Diamonds 0.11 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing inspiration fr...

Category

2010s American Contemporary Diamond Necklaces

Materials

Diamond, Topaz, Blue Topaz, 18k Gold, Yellow Gold

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

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

Certified Natural diamonds topaz sterling silver tiara head accessory band
Certified Natural diamonds topaz sterling silver tiara head accessory band

Certified Natural diamonds topaz sterling silver tiara head accessory band

Located in Delhi, DL

For the queen in you! This royal tiara is a symbol of beauty and self-love. It is handmade with Natural rose cut diamonds and white topaz in sterling silver. Diamond- Rose cut diamo...

Category

2010s Indian Edwardian Diamond Necklaces

Materials

Diamond, Topaz, Sterling Silver

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

Ancient Greek 3rd Century Horse Coin Diamond 18K Gold Pendant
Ancient Greek 3rd Century Horse Coin Diamond 18K Gold Pendant

Ancient Greek 3rd Century Horse Coin Diamond 18K Gold Pendant

By Steven Battelle

Located in Soquel, CA

A large, highly detailed, authentic bronze coin from Alexander Troas (in what is now western Turkey) depicts a horse grazing on one side and the goddess Tyche on the other. The horse...

Category

21st Century and Contemporary Balinese Classical Greek Diamond Necklaces

Materials

Diamond, 18k Gold

Diamond SMILE Necklace with Shell and 14k Gold on a Paperclip Chain
Diamond SMILE Necklace with Shell and 14k Gold on a Paperclip Chain

Diamond SMILE Necklace with Shell and 14k Gold on a Paperclip Chain

By Jen Proudman Jewelry

Located in New York, NY

Diamond SMILE Necklace Shell, Diamonds & 14k Gold One-of-a-kind necklace with a smile shaped shell and fourteen 2mm round diamonds bezeled in gold on a medium paperclip chain. ...

Category

21st Century and Contemporary Diamond Necklaces

Materials

Diamond, 14k Gold

Syna Yellow Gold Ethiopian Opal Pendant with Diamonds
Syna Yellow Gold Ethiopian Opal Pendant with Diamonds

Syna Yellow Gold Ethiopian Opal Pendant with Diamonds

By Syna Jewels

Located in Fort Lee, NJ

Created in 18 karat yellow gold Ethiopian Opal 5.50 carats approx. Diamonds 0.15 carats approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing inspirati...

Category

2010s American Contemporary Diamond Necklaces

Materials

Diamond, Opal, 18k Gold, Yellow 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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