Results for “18k diamond”

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Feb 19, 2026

18K Gold Platinum Diamond Solitaire Ring, GIA

Auctions at Showplace

Est. $5,000-$7,000

$3,000

Feb 24, 2026

David Webb 18k Gold & Platinum Diamond Kunzite Ring

Akiba Galleries

Est. $8,000-$12,000

$4,000(1 bid)

Feb 24, 2026

Vintage 18k Gold Diamond Emerald Sapphire & Ruby Ring

Akiba Galleries

Est. $3,000-$5,000

$1,100(2 bids)

Feb 16, 2026

Star Sapphire 34.15ct Ruby Diamond Bombe 18K Yellow Gold Ring 29.02 Grams

Dover Jewelry

Est. $20,000-$24,000

$100(2 bids)

Feb 21, 2026

10.02 CT Diamond 18K Gold Ring F VS1 LAB GROWN With IGI Certificate

Compendium Auction House

Est. $60,000-$80,000

$15,000

Feb 25, 2026

Italian 18k Gold Diamond Ruby & Pearl Earrings

Akiba Galleries

Est. $2,000-$3,000

$1,000

Feb 24, 2026

(3 pcs) 18k Gold Diamond & Pearl Flower Earring & Brooch

Akiba Galleries

Est. $5,000-$7,000

$3,000

Feb 24, 2026

Italian 18k Gold Coral Turquoise & Diamond Ring

Akiba Galleries

Est. $1,500-$2,500

$850(2 bids)

Feb 24, 2026

Concord “Delirium" 18k Gold Diamond & MOP Watch

Akiba Galleries

Est. $2,000-$4,000

$1,000

18 hrs Left

DAVID YURMAN 18K GOLD 0.50CT DIAMOND BRACELET

DejaVu Estate Sales & Auctions, LLC

Est. $2,600-$2,750

$400(1 bid)

Feb 24, 2026

Vintage 18k Gold Diamond & Ruby Enamel Owl Brooch Signed

Akiba Galleries

Est. $2,000-$4,000

$1,000

Mar 05, 2026

18K Gold Diamond Tahitian Pearl Drop Earrings

Auctions at Showplace

Est. $600-$800

$400(1 bid)

Feb 24, 2026

Vintage 18k Gold & Diamond Convertible Earrings

Akiba Galleries

Est. $8,000-$12,000

$4,000

2 days Left

An 18K Gold, Sapphire and Diamond Ring

John Moran Auctioneers, Inc.

Est. $1,200-$1,800

$600

Feb 16, 2026

Tourmaline 8.30ct Diamond Pearl 18K Yellow Gold Dangle Earrings 19.9 Grams

Dover Jewelry

Est. $3,000-$4,000

$900(5 bids)

Feb 25, 2026

Alex Sepkus 18k Gold Diamond & Pearl Drop Earrings

Akiba Galleries

Est. $1,000-$2,000

$500(1 bid)

Feb 24, 2026

Vintage Italian 18k Gold Diamond by the Yard Necklace

Akiba Galleries

Est. $4,000-$6,000

$2,000

Feb 28, 2026

Massive 18k Gold Italian Enamel 2.50ctw Fine Diamond Snake Bangle Statement Bracelet 102.7 grams

Hess Fine Auctions

Est. $15,000-$20,000

$10(1 bid)

2 days Left

An 18K Gold, Colored Cultured Pearl and Diamond Ring

John Moran Auctioneers, Inc.

Est. $1,000-$2,000

$500

Feb 24, 2026

Wempe 18k Gold Emerald Sapphire & Diamond Tubogas Necklace

Akiba Galleries

Est. $15,000-$18,000

$10,000

Feb 24, 2026

GIA Colombian Emerald 18K Gold & Diamond Ring

Akiba Galleries

Est. $3,000-$5,000

$1,500

Feb 24, 2026

Retro 18k Gold Diamond & Coral Ring

Akiba Galleries

Est. $1,000-$2,000

$500

Feb 25, 2026

Omega "De Ville" 18k Gold Diamond & Sapphire Ladies Watch

Akiba Galleries

Est. $7,000-$9,000

$5,000

2 days Left

23.47ct Diamond Tennis Necklace 18k Yellow Gold

Mynt Auctions

Est. $50,492-$65,639

$100

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