Results for “18k diamond”

Est. $5,980-$7,774

18K Gold Diamond Band Ring

Apr 16, 2026

Cordier Auctions

Est. $200-$300

18k Gold Emerald & Diamond Ring Sz 6

Apr 14, 2026

Revere Auctions

Est. $1,500-$2,000

$1,300

6 days Left

18k Diamond Twist Clover Stud Earrings 6.05g CTW

Berner's Auction

Est. $800-$1,500

$400(1 bid)

5 days Left

EDWARDIAN 18K GOLD DIAMOND AND EMERALD RING, 1901-1910.

Swanley Auction LTD

Est. £2,000-£3,000

£500

5 days Left

Charles Krypell 2.70ct Diamond 18k Yellow Gold Double Ribbon Ring

Est. $9,438-$12,269

Vintage Sapphire Diamond 18K Yellow Gold Christmas Tree Brooch Pin 8.7 Grams

Apr 13, 2026

Dover Jewelry

Est. $1,400-$1,750

$90

2 days Left

Exquisite Antique 18k Gold Platinum Earrings with Diamonds and Rubies

David Webb 18K Gold Nugget Diamond Bracelet with Certificate

Est. $2,353-$3,058

$100(1 bid)

Apr 07, 2026

Est. $21,515-$27,969

Italian 18k Gold & Diamond Earrings

Apr 14, 2026

Revere Auctions

Est. $1,500-$2,000

$1,000

1 day Left

Christian Dior Diamond Ring 18k Yellow Gold 18ct 6.1g

Blenheim Auctions

Est. £900-£1,000

£250

Apr 11, 2026

TIFFANY & CO. DIAMOND SAPPHIRE 18K GOLD PIN BROOCH

NY Elizabeth

Est. $10,725-$15,730

$25

3 days Left

Retro 18k Yellow Gold Diamond Double Oval Hoop Earrings by Boris Lebeau

Est. $8,489-$11,035

Vintage Tahitian Pearl 1.50ct Diamond 18K Yellow Gold Ballerina Cocktail Ring 12.8 Grams

Apr 13, 2026

Dover Jewelry

Est. $2,000-$2,500

$90

Apr 28, 2026

18K GOLD, DIAMOND, AND SAPPHIRE LADIES RING

Jackson's International Auctioneers

Est. $750-$1,000

$600

6 days Left

Diamond Key Pendant Necklace in 18k Yellow Gold by Tiffany & Co.

GUCCI 18K GOLD DIAMOND TURQUOISE PEARL HORSEBIT BEE RING

Est. $2,301-$2,991

$100(1 bid)

Apr 12, 2026

NY Elizabeth

Est. $9,450-$13,860

$25(1 bid)

5 days Left

0.78ct Heart Motif Diamond Pendant Necklace in 18k Gold

Est. $2,613-$3,396

SAKURA CHERRY BLOSSOMS FLOWER PINK DIAMOND 18K GOLD BROOCH

Apr 05, 2026

NY Elizabeth

Est. $4,500-$6,600

$25

Apr 13, 2026

Sapphire 3.52ct Diamond 18K White Gold Stud Earrings 5.40 Grams

Dover Jewelry

Est. $2,000-$3,000

$90

Apr 09, 2026

18K Gold and Diamond Ring

Cordier Auctions

Est. $300-$500

$200(1 bid)

Apr 19, 2026

DAVID WEBB Signed Diamonds With 18K Gold Wtih Platinum and Black Enamel Flight Pendant Necklace

SJ Auctioneers

Est. $9,000-$9,500

$5,000

4 days Left

Exquisite Set of 2 French Horse Brooches 18K Gold Platinum Diamond Pearl Ruby

Est. $5,330-$6,929