Results for “18k diamond”

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Ends in 3d 6h

18k Rose CARTIER SANTOS 100 Black Dial Automatic Watch Ref 2879 with Diamonds

Chairish Auctions

Est. $34,000-$41,000

$13,000

Featured

Ends in 2d 21h

18k Set with Natural Diamonds Stud Earrings

Chairish Auctions

Est. $1,000-$1,500

$700

Featured

6 days Left

Authentic! Tiffany & Co 18k Yellow + White Gold 4ct Diamond Candy Necklace

Chairish Auctions

Est. $22,000-$26,000

$16,000

Featured

6 days Left

Rare! Authentic Hermes 18k Rose Gold Diamond Constance Amulette Pendant Necklace

Chairish Auctions

Est. $8,000-$10,000

$7,000

19 hrs Left

GIA 116.80ct Yellow Diamond Riviera Necklace 18k Gold

Bidhaus

Est. $697,021-$906,127

$536,000

2 days Left

King Edward VII 18k Gold, Enamel & Diamond Stickpin

Akiba Galleries

Est. $2,000-$8,000

$500(1 bid)

Feb 24, 2026

David Webb 18k Gold Platinum Azurite Malachite Ruby & Diamond Necklace

Akiba Galleries

Est. $40,000-$60,000

$20,000(1 bid)

Feb 24, 2026

18k Gold Emerald Ruby Sapphire & Diamond High Jewelry Necklace Signed

Akiba Galleries

Est. $80,000-$120,000

$50,000

Feb 24, 2026

Italian 18k Gold & Diamond Link Bracelet

Akiba Galleries

Est. $4,000-$6,000

$1,800(3 bids)

Feb 24, 2026

Tony Duquette 18k Gold Diamond, Jade & Coral “Strawberry?? Ear Clips

Akiba Galleries

Est. $5,000-$7,000

$3,000(1 bid)

Feb 25, 2026

Cartier 18k Gold & Diamond Love Bracelet

Akiba Galleries

Est. $8,000-$10,000

$1,200(2 bids)

Feb 24, 2026

Chopard “Your Hour" 18k Gold & Diamond Watch REF#13/5951

Akiba Galleries

Est. $10,000-$15,000

$6,000(1 bid)

Featured

6 days Left

Authentic! Van Cleef & Arpels 18k Yellow Gold Diamond Large Hoop Earrings

Chairish Auctions

Est. $24,500-$29,000

$22,000

Featured

6 days Left

Antique 18k Gold + Silver Georgian Rose Cut Diamond Star Pin Brooch 1800's

Chairish Auctions

Est. $26,000-$31,000

$17,000

Featured

6 days Left

Cartier 18k White Gold Platinum Diamond Emerald Zodiac Pisces Fish Brooch Pin

Chairish Auctions

Est. $17,000-$20,000

$13,000

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6 days Left

Rare! Bvlgari Bulgari 18k Gold Diamond Monete Antique Large Coin Signet Ring

Chairish Auctions

Est. $33,000-$40,000

$22,000

Feb 24, 2026

Cartier "Diabolo" 18k Gold & Diamond Ladies Watch

Akiba Galleries

Est. $8,000-$12,000

$5,000

Feb 24, 2026

French 18k Gold, Diamond, Sapphire & Enamel Compact Case

Akiba Galleries

Est. $20,000-$30,000

$10,000

Feb 24, 2026

Chopard 18k Gold & Diamond Ladies Watch

Akiba Galleries

Est. $40,000-$60,000

$20,000

Feb 28, 2026

Rolex Lady Datejust 179168 Diamond Pink Dial 18K Gold Presidential Automatic Wrist Watch

Hess Fine Auctions

Est. $15,000-$25,000

$1,100(5 bids)

Feb 24, 2026

Rolex Day Date 18k Gold & Diamond REF 18239

Akiba Galleries

Est. $20,000-$25,000

$15,000

Feb 24, 2026

(5 pcs) Van Cleef & Arpels 18k Gold Diamond Emerald Ruby & Sapphire Ring & Earring Set

Akiba Galleries

Est. $10,000-$15,000

$5,000

Feb 24, 2026

18k Gold & Diamond Hammered Necklace

Akiba Galleries

Est. $30,000-$40,000

$20,000

Feb 24, 2026

Vintage French 18k Gold Sapphire & Diamond Ring

Akiba Galleries

Est. $3,000-$5,000

$1,600(2 bids)

Featured

6 days Left

Tiffany & Co 18k Gold Diamond Tahitian Pearl Tanzanite Emerald Fly Pin Brooch

Chairish Auctions

Est. $25,000-$30,000

$22,000

Featured

6 days Left

Authentic! Van Cleef & Arpels 18k Rose Gold Diamond Clovers Band Ring Size 50

Chairish Auctions

Est. $18,000-$22,000

$11,000

Featured

6 days Left

Chopard 18k Yellow Gold Extra Large Happy Spirit Diamond 5 Strand Necklace

Chairish Auctions

Est. $11,500-$14,000

$10,000

Featured

6 days Left

New Authentic Damiani Da Definire 18k White Gold 3.09ct Diamond Earrings $22,900

Chairish Auctions

Est. $7,000-$8,000

$6,000

7 days Left

Edwardian 18K Platinum Sapphire and Diamond Ring

Locati, LLC

Est. $1,500-$2,000

$750(1 bid)

Feb 24, 2026

H. Stern 18k Gold Diamond & Topaz Belt Bracelet

Akiba Galleries

Est. $6,000-$8,000

$3,000

Feb 24, 2026

Vintage Tiffany & Co. 18k Gold Diamond & Ruby Watch

Akiba Galleries

Est. $3,000-$5,000

$2,000(1 bid)

2 days Left

Chopard: An 18K Gold, Ruby and Diamond Pendant

John Moran Auctioneers, Inc.

Est. $700-$900

$400(3 bids)

Feb 28, 2026

Stunning 18K Ombre Fine Diamond Ruby Pink Sapphire 163CTW 113G Designer Hinged Cuff Bracelet

Hess Fine Auctions

Est. $20,000-$30,000

$125(3 bids)

Feb 24, 2026

Cartier Baignoire 18k Gold & Diamond Ladies Watch

Akiba Galleries

Est. $15,000-$20,000

$7,500

Feb 24, 2026

Vintage 18k Gold Diamond Emerald & Coral Earrings Signed

Akiba Galleries

Est. $4,000-$6,000

$2,000(1 bid)

Feb 24, 2026

Tiffany & Co. 18k Gold Platinum Diamond & Emerald Ring

Akiba Galleries

Est. $4,000-$6,000

$2,000

Featured

46 mins Left

Van Cleef & Arpels Vintage Alhambra Black Onyx & Diamond Pave 5 Motif 18K White Gold Bracelet

Victorins Auctions

Est. $9,000-$11,500

$3,000(4 bids)

Featured

6 days Left

Vintage Tiffany & Co France 18k Yellow Gold Diamond Emerald Bracelet

Chairish Auctions

Est. $18,000-$22,000

$13,000

Featured

6 days Left

Authentic! Bulgari Bvlgari Serpenti Viper 18k Rose Gold Diamond Large Ring

Chairish Auctions

Est. $10,000-$12,000

$7,000

Featured

Ends in 2d 21h

18K Diamond Snake Stud Earrings

Chairish Auctions

Est. $1,000-$1,500

$600

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