Results for “18k diamond”

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Feb 25, 2026

Bulgari 18k Gold Blue Topaz Diamond & Ruby "Fish" Ring

Akiba Galleries

Est. $2,000-$3,000

$1,000

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 25, 2026

Tiffany & Co. Paloma Picasso 18k Gold & Diamond Brooch

Akiba Galleries

Est. $2,000-$4,000

$1,000

Feb 24, 2026

Vintage 18k Gold Diamond Emerald Sapphire & Ruby Ring

Akiba Galleries

Est. $3,000-$5,000

$1,100(2 bids)

Feb 25, 2026

(3 Pcs) FRED of Paris 18k Gold Diamond & Sapphire Set

Akiba Galleries

Est. $6,000-$8,000

$3,000

Feb 24, 2026

Clelia 18K Gold & Diamond Hoop Earrings

Akiba Galleries

Est. $3,000-$5,000

$1,500

Feb 24, 2026

Riviera 18k Gold Diamond & Ruby Owl Brooch Pendant

Akiba Galleries

Est. $2,000-$3,000

$1,000

Feb 24, 2026

Oro Trend 18k Gold & Diamond Cluster Earrings

Akiba Galleries

Est. $2,000-$4,000

$1,000

16 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

Dunay 18k Gold Diamond & Tourmaline Pendant-Brooch

Akiba Galleries

Est. $3,000-$5,000

$1,500

Feb 16, 2026

1990s Italian 18K Gold Kunzite Peridot Diamond Choker Necklace 111.40 Grams

Dover Jewelry

Est. $19,000-$23,000

$225(2 bids)

Feb 24, 2026

18k Gold Aquamarine Sapphire & Diamond Owl Brooch

Akiba Galleries

Est. $4,000-$6,000

$2,000

Feb 24, 2026

Vintage 18k Gold Diamond & Ruby Enamel Owl Brooch Signed

Akiba Galleries

Est. $2,000-$4,000

$1,000

Feb 16, 2026

Multicolor Natural No-Heat GIA Sapphire 147.80ct Diamond 18K White Gold Necklac 75.3 Grams

Dover Jewelry

Est. $34,000-$38,000

$16,500(2 bids)

5 days Left

20.98ct Diamond Tennis Necklace 18k Yellow Gold 16in GIA Appraised

Mynt Auctions

Est. $50,492-$65,639

$100

Feb 25, 2026

Tiffany & Co. Elsa Peretti 18k Gold & Diamond "Open Heart" Pendant

Akiba Galleries

Est. $800-$1,200

$400(1 bid)

Feb 25, 2026

18k Gold Chalcedony Diamond & Pearl Pendant Brooch & Earrings Set

Akiba Galleries

Est. $3,000-$5,000

$1,500

Feb 25, 2026

SeidenGang 18k Gold & Diamond Cherub Medallion Bracelet

Akiba Galleries

Est. $1,000-$2,000

$500(1 bid)

1 day Left

An 18K Gold, Sapphire and Diamond Ring

John Moran Auctioneers, Inc.

Est. $1,200-$1,800

$600

Feb 24, 2026

18k Gold Diamond & Tahitian Pearl Ring

Akiba Galleries

Est. $1,500-$2,500

$1,000

Feb 25, 2026

18k Gold Platinum Diamond & Ruby Ring

Akiba Galleries

Est. $2,000-$3,000

$1,000

Feb 25, 2026

18k Gold Diamond & Rock Crystal Drop Earrings

Akiba Galleries

Est. $3,000-$5,000

$1,000

Feb 25, 2026

Alex Sepkus 18k Gold Diamond & Pearl Drop Earrings

Akiba Galleries

Est. $1,000-$2,000

$500(1 bid)

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