Results for “18k diamond”

Est. $2,100-$3,080

18K Yellow Gold Diamond Nail-Style Bangle Bracelet, Approx. 1.00 Carat Total Weight

Apr 16, 2026

Williamson Auction Gallery

Est. $7,000-$14,000

$3,000

Apr 24, 2026

BLUETOPAZ DIAMOND NECKLACE 18K WG

Est. $2,625-$3,850

18K White Gold "Paolo Costagli" Pink Sapphire, Diamond & Green Peridot Gemstone Ring

5 days Left

East-Wing Estate Sales & Auction Company

Est. $1,000-$2,000

$500

Apr 15, 2026

Diamond Station Bracelet 18k Yellow and White Gold 1.10ctw Textured Tube Links

Mynt Auctions

Est. $6,773-$8,804

Sophia D. 1.30ctw Diamond, 18K and Pearl Earrings

Apr 18, 2026

GWS Auctions Inc.

Est. $11,000-$12,000

$1,600

Apr 15, 2026

Diamond Cross Charm Bracelet in 18k White Gold by Cartier with Papers

Mynt Auctions

Est. $6,175-$8,027

DAVID YURMAN DIAMOND, SS & 18K YG CHOKER NECKLACE

Apr 24, 2026

Ahlers & Ogletree Auction Gallery

Est. $1,000-$2,000

$600(2 bids)

Apr 18, 2026

Casato 0.60ctw Diamond, 0.60ctw Sapphire and 18K Ring

GWS Auctions Inc.

Est. $4,000-$4,500

$500

Apr 18, 2026

Cartier 0.35ctw Diamond, Black Jade and 18K Ring

GWS Auctions Inc.

Est. $12,000-$13,000

$2,600

Apr 16, 2026

An Antique Enamel Lady & Diamond Pendant Necklace in 18K

Alex Cooper

Est. $1,000-$2,000

$500

Apr 15, 2026

Stunning 12.10ct Emerald Diamond Floral Ring in 18k White Gold Size 7

Mynt Auctions

Est. $11,752-$15,277

Geovanni Ferraris Diamond Gold Necklace 18k White Onyx 4ct Dangle Pendant

6 days Left

Platinum Auction Group

Est. $7,555-$8,600

$700

Apr 19, 2026

18K YELLOW GOLD EMERALD DIAMOND LADIES PENDANT

Florida Estate Sales Inc.

Est. $380-$10,000

$90

Apr 17, 2026

Iliana Emerald, Diamond, 18k Yellow Gold Ring

Oval 18k Rose Gold Hoop Earrings with 0.90ctw Diamonds by Roberto Coin

Est. $800-$1,200

$400(1 bid)

4 days Left

Bidhaus

Est. $3,198-$4,157

Iliana Tanzanite, Diamond, 18k Yellow Gold Ring

Apr 17, 2026

Iliana Emerald, Diamond, 18k Yellow Gold Ring

Est. $800-$1,200

$400

Apr 17, 2026

Pink Sapphire, Diamond, 18k White Gold Bracelet

Est. $800-$1,200

$400

Apr 17, 2026

STAR JEWELRY DIAMOND NECKLACE 18K

Est. $2,000-$3,000

$1,000

Apr 24, 2026

Est. $1,125-$1,650

DAMIANI RUBY DIAMOND NECKLACE 18K

Apr 24, 2026

Est. $2,550-$3,740