Results for “18k diamond”

Est. $20,215-$26,279

18K Rose Gold 2 5/8 CT Tw. Radiant Shape Diamond Full Eternity Band

5 days Left

Est. $7,657-$9,954

Diamond, 18k Yellow Gold Necklace

Feb 22, 2026

Fine Estate, Inc.

Est. $3,000-$5,000

$1,500

Mar 09, 2026

18k gold diamond-set natural jadeite pendant

TOISHINSEI Co., Ltd.

Est. $20,000-$40,000

$8,000

6 days Left

18K White Gold 2 1/3 Ct.Tw. Round Shape Diamond Half Way Eternity Band

Est. $9,282-$12,066

18K Rose Gold 3 1/2 Ct.Tw. Radiant Shape Diamond Half Way Eternity Band

6 days Left

Est. $15,327-$19,925

18K White Gold 2.10 Ct. Diamond Ring

Feb 21, 2026

18K Yellow Gold 2.20 Ct. Diamond Ring

Est. $100-$1,000

Feb 21, 2026

18K Yellow Gold 3.00 Ct. Diamond Ring

Est. $100-$1,000

Feb 21, 2026

18K White Gold 3 3/4 Ct.Tw. Round Shape Lab Grown Diamond Half Way Eternity Band

Est. $100-$1,000

$1(1 bid)

5 days Left

Est. $5,161-$6,709

18k gold diamond-set natural jadeite ring

Mar 09, 2026

TOISHINSEI Co., Ltd.

Est. $43,000-$86,000

$17,000

Mar 05, 2026

18K White Gold Diamond Ring

Auctions at Showplace

Est. $600-$800

$325

Feb 22, 2026

ANTIQUE RUBY DIAMOND DANGLE DROP EARRINGS 18K

Est. $4,050-$5,940

18K Yellow Gold Platinum South Sea Pearl Diamond Necklace 2.70 Ct

6 days Left

Mynt Auctions

Est. $27,716-$36,030

Rachel Koen 18K White Gold Diamond Tennis Bracelet 1.97 Carats 7 Inch

6 days Left

Mynt Auctions

Est. $4,524-$5,881

CLUSTER DIAMOND CROSS PENDANT NECKLACE 18K

Feb 21, 2026

Est. $3,375-$4,950

HEART BLUE TOPAZ DIAMOND STATEMENT RING 18K YELLOW GOLD

Feb 21, 2026

Est. $3,375-$4,950

YELLOW DIAMOND ETERNITY BAND RING 18K BLACK WHITE GOLD

Feb 21, 2026

Est. $5,400-$7,920

ESTATE CHANNEL-SET BAGUETTE DIAMOND CRISSCROSS RING 18K

Feb 22, 2026

Est. $4,950-$7,260

Victorian 18K Yellow Gold & Platinum Top Diamond a

Feb 21, 2026

1970s 0.90ctw Diamond and 18K Yellow Gold Ring

Est. $100-$1,000

Feb 28, 2026

GWS Auctions Inc.

Est. $7,000-$7,500

$900

6 days Left

2.80ct GIA Round Diamond Halo Ring 18k White Gold

Mynt Auctions

Est. $43,758-$56,885

$100(1 bid)

Feb 21, 2026

DIMIDOLO 18K White Gold 1.50 Ct. Diamond Earrings

TIFFANY & CO. 18K Yellow Gold and Platinum Diamond

Est. $100-$1,000

Feb 21, 2026