American Diamond

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18K White Gold AGL Certified Emerald Diamond Jewelry Set: 18K White Gold AGL Certified Emerald Diamond Jewelry Set This stunning set features an exquisite combination of 18K white gold, platinum, Colombian emeralds, and diamonds, making it a luxurious additi

1 day Left

18K White Gold AGL Certified Emerald Diamond Jewelry Set

Est. US$699,738-US$909,659

David Webb Platinum Coral Dolphin Brooch with Diamonds 2.70 Cts: David Webb Platinum Coral Dolphin Brooch with Diamonds 2.70 Cts This exquisite David Webb Platinum Carved Coral Dolphin Clip Brooch is a true testament to fine jewelry craftsmanship. The brooch featur

6 days Left

David Webb Platinum Coral Dolphin Brooch with Diamonds 2.70 Cts

Est. US$74,841-US$97,293

5.55ct GIA 3-Stone Diamond Ring 18k White Gold: 5.55ct GIA 3-Stone Diamond Ring 18k White Gold This stunning three-stone diamond ring features a total diamond weight of 8.55 ct, showcasing a magnificent 5.55 ct round brilliant center diamond with a

2 hrs Left

5.55ct GIA 3-Stone Diamond Ring 18k White Gold

Est. US$242,203-US$314,863

David Webb 18K Gold Chunky Link Necklace with Carved Jade and Diamonds: David Webb 18K Gold Chunky Link Necklace with Carved Jade and Diamonds This exquisite David Webb necklace features a classic chunky link design made of rich 18K yellow gold, weighing 224.7 grams. The

8 hrs Left

David Webb 18K Gold Chunky Link Necklace with Carved Jade and Diamonds

Est. US$85,020-US$110,526

18k Yellow Gold Three Stone Burma Sapphire and Diamond Ring GIA Certified: 18k Yellow Gold Three Stone Burma Sapphire and Diamond Ring GIA Certified This un-used 18k yellow gold cocktail ring features a rare, vintage Burma sapphire at its center, weighing 3.28 carats, with a

8 hrs Left

18k Yellow Gold Three Stone Burma Sapphire and Diamond Ring GIA Certified

Est. US$27,599-US$35,878

Old European French Cut GIA Diamond Ring in Antique Yellow Gold 2.34ctw: Old European French Cut GIA Diamond Ring in Antique Yellow Gold 2.34ctw This antique engagement ring features a 1.54 carat GIA-certified Old European brilliant cut natural diamond as the centerpiece,

1 day Left

Old European French Cut GIA Diamond Ring in Antique Yellow Gold 2.34ctw

Est. US$14,235-US$18,505

10.32ct Diamond Tennis Bracelet 18k White Gold GIA Appraised: 10.32ct Diamond Tennis Bracelet 18k White Gold GIA Appraised This exquisite and timeless diamond tennis bracelet features 38 round brilliant diamonds with a total weight of 10.32 carats. Set in luxuri

6 days Left

10.32ct Diamond Tennis Bracelet 18k White Gold GIA Appraised

Est. US$23,699-US$30,808

71.71ct Yellow Diamond Jewelry Set 18k Gold EGL Certified: 71.71ct Yellow Diamond Jewelry Set 18k Gold EGL Certified This exquisite set features a stunning 71.71ct yellow diamond necklace and bracelet crafted in luxurious 18k yellow gold. The necklace showcas

4 days Left

71.71ct Yellow Diamond Jewelry Set 18k Gold EGL Certified

Est. US$317,148-US$412,292

GIA Certified 5.02ct Pear Cut Diamond E VS2: GIA Certified 5.02ct Pear Cut Diamond E VS2 GIA Certified 5.02ct Pear Cut Diamond E VS2 This stunning loose pear-shaped diamond is a GIA certified gem, weighing 5.02 carats. It features an exquisite E

1 day Left

GIA Certified 5.02ct Pear Cut Diamond E VS2

Est. US$417,040-US$542,152

18k Yellow Gold Keren Bar Link Bracelet With Diamonds by Aaron Basha: 18k Yellow Gold Keren Bar Link Bracelet With Diamonds by Aaron Basha This Aaron Basha "Keren" bracelet features an elegant oval bar link design, crafted in solid 18k yellow gold. Adorned with approxim

8 hrs Left

18k Yellow Gold Keren Bar Link Bracelet With Diamonds by Aaron Basha

Est. US$7,618-US$9,903

Schlumberger Vigne Diamond Ring in Platinum and 18K Gold by Tiffany & Co.: Schlumberger Vigne Diamond Ring in Platinum and 18K Gold by Tiffany & Co. This Tiffany & Co. Schlumberger Vigne ring is crafted from platinum and 18K yellow gold, featuring marquise and round brillian

3 days Left

Schlumberger Vigne Diamond Ring in Platinum and 18K Gold by Tiffany & Co.

Est. US$21,658-US$28,155

Rare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo Ring: Rare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo Ring This exquisite cocktail ring showcases a stunning natural emerald at its center, beautifully complemented by a halo of chunky old m

5 days Left

Rare Antique Tiffany & Co. 18k Yellow Gold Emerald Diamond Halo Ring

Est. US$19,123-US$24,859

Schlumberger Platinum Wedding Ring by Tiffany & Co. Size 9.25: Schlumberger Platinum Wedding Ring by Tiffany & Co. Size 9.25 This pre-owned Tiffany & Co. Schlumberger wedding band is crafted from platinum and features a classic design. The ring weighs 11.8 grams

8 hrs Left

Schlumberger Platinum Wedding Ring by Tiffany & Co. Size 9.25

Est. US$12,207-US$15,869

5.24ct Fancy Yellow Diamond Three-Stone Ring GIA Certified 18k Gold: 5.24ct Fancy Yellow Diamond Three-Stone Ring GIA Certified 18k Gold This exquisite three-stone ring features a stunning 5.24ct Fancy Yellow VS2 diamond at its center, radiantly cut and GIA graded. It

3 days Left

5.24ct Fancy Yellow Diamond Three-Stone Ring GIA Certified 18k Gold

Est. US$122,382-US$159,096

10.95ct Diamond Tennis Bracelet 18k White Gold: 10.95ct Diamond Tennis Bracelet 18k White Gold This exquisite 10.95 ct diamond tennis bracelet features 38 round brilliant diamonds, each averaging 0.28 ct. Set in luxurious 18k white gold, the bracel

2 days Left

10.95ct Diamond Tennis Bracelet 18k White Gold

Est. US$33,852-US$44,007

AGL Certified 18.52ct Ceylon Sapphire Diamond Ring Platinum: AGL Certified 18.52ct Ceylon Sapphire Diamond Ring Platinum Presenting a stunning three-stone ring featuring an 18.52 ct AGL certified Ceylon sapphire, complemented by exquisite diamonds. This contemp

2 days Left

AGL Certified 18.52ct Ceylon Sapphire Diamond Ring Platinum

Est. US$184,249-US$239,523

GIA 5.86ct Fancy Yellow Diamond Ring in Two-Tone 18k Gold: GIA 5.86ct Fancy Yellow Diamond Ring in Two-Tone 18k Gold This exquisite ring features a stunning GIA certified natural yellow diamond at its center, presenting a striking cushion cut with a weight of

1 day Left

GIA 5.86ct Fancy Yellow Diamond Ring in Two-Tone 18k Gold

Est. US$189,618-US$246,503

Stambolian 2.4ct Diamond Floral Cuff Bracelet in 18k Yellow Gold: Stambolian 2.4ct Diamond Floral Cuff Bracelet in 18k Yellow Gold Discover the exquisite Stambolian Cuff Bracelet, a stunning piece crafted from 18k yellow gold. This authentic bracelet features a deli

5 days Left

Stambolian 2.4ct Diamond Floral Cuff Bracelet in 18k Yellow Gold

Est. US$17,420-US$22,646

David Webb 1980s Platinum 18K Yellow Gold Lapis Cuff Bracelet with Diamonds: David Webb 1980s Platinum 18K Yellow Gold Lapis Cuff Bracelet with Diamonds This exquisite bracelet, crafted by David Webb in the 1980s, showcases a stunning combination of carved lapis lazuli, platin

2 days Left

David Webb 1980s Platinum 18K Yellow Gold Lapis Cuff Bracelet with Diamonds

Est. US$79,586-US$103,462

GIA 8.30ct Radiant Fancy Yellow Diamond Two Tone Ring: GIA 8.30ct Radiant Fancy Yellow Diamond Two Tone Ring Presenting a breathtaking GIA certified 8.30 carat radiant fancy yellow diamond ring, masterfully crafted in a stunning two-tone design. This exqu

Mar 23, 2026

GIA 8.30ct Radiant Fancy Yellow Diamond Two Tone Ring

Est. US$204,295-US$265,583

Platinum 2.23ct AGL Color Change Alexandrite Diamond Cocktail Ring: Platinum 2.23ct AGL Color Change Alexandrite Diamond Cocktail Ring This exquisite cocktail ring is crafted from solid platinum and features a stunning 2.23-carat total weight of natural gemstones. The

4 days Left

Platinum 2.23ct AGL Color Change Alexandrite Diamond Cocktail Ring

Est. US$21,970-US$28,561

12.49ct Diamond Drop Earrings with GIA Pear and Round Stones in 18k White Gold: 12.49ct Diamond Drop Earrings with GIA Pear and Round Stones in 18k White Gold Discover the elegance of these exquisite detachable stud earrings designed in high jewelry fashion. Crafted from 18k whit

Mar 23, 2026

12.49ct Diamond Drop Earrings with GIA Pear and Round Stones in 18k White Gold

Est. US$206,739-US$268,760

Graff Platinum 13.64ctw Emerald Diamond Dangle Earrings AGL Certified: Graff Platinum 13.64ctw Emerald Diamond Dangle Earrings AGL Certified Experience the elegance of these Graff Platinum AGL Gubelin Drop Dangle Earrings, featuring exquisite emeralds and diamonds. The e

4 days Left

Graff Platinum 13.64ctw Emerald Diamond Dangle Earrings AGL Certified

Est. US$217,880-US$283,244

5.11ct GIA Pink Diamond Earrings 18k Gold: 5.11ct GIA Pink Diamond Earrings 18k Gold Make a stunning statement with these exceptional 5.11ct Pear & Fancy Intense Pink Diamond Earrings, meticulously crafted from 18k white and rose gold. These c

6 days Left

5.11ct GIA Pink Diamond Earrings 18k Gold

Est. US$133,380-US$173,394

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Diamond Auctions

Loose Diamond - PEAR 1.03ct Fancy Yellow VS1

Ideal Loose Diamond - ROUND 0.44ct D VS1

Loose Diamond - MARQUISE 0.66ct D VS1

Daily Lab Grown Loose Diamonds

Starts on:

New York, NY, US

3 days Left

Collectible Egyptian Cartouche Pendant 18k Gold Reversible with Diamonds

1950s 14K White Gold Diamond Ring with 48 Total Diamonds

GIA Certified 2.61ct Oval Diamond Ring in 14k White Gold

Daily Natural Loose Diamonds & Fine Jewelry

Starts on:

New York, NY, US

2 days Left

Bvlgari Parentisi 18K Two Tone Diamond Ruby Vintage Watch

Loose Diamond - ROUND 0.27ct F SI2

Platinum Art Deco Brooch With GIA 9.77 Ct Emerald And Diamonds

Daily Natural Loose Diamonds & Fine Jewelry

Starts on:

New York, NY, US

5 hrs Left

American Diamond

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