Results for “18k diamond”

Cartier 18K White Gold Fine Diamond LOVE Wedding Band Ring Size 51

Est. $258,000-$260,000

$50,000

Apr 22, 2026

Hess Fine Auctions

Est. $1,500-$2,000

$150(5 bids)

5 days Left

Amazing Alexandrite and Diamond Flower Ring 18K

Bidfair Fine Jewelry

Est. $3,000-$3,300

Trianon 18K White Gold Pearl Diamond Earrings

May 14, 2026

Auctions at Showplace

Est. $4,000-$6,000

$2,000

Apr 18, 2026

Casato 0.65ctw Diamond, Chalcedony and 18K Ring

Iliana Paraiba Colored Tourmaline, Diamond, 18k Yellow Gold Ring

Est. $6,000-$6,500

$800

Apr 17, 2026

Michaan's Auctions

Est. $700-$900

$750(3 bids)

May 14, 2026

18K Yellow Gold Diamond and Onyx Bracelet

Auctions at Showplace

Est. $8,000-$12,000

$6,000

Apr 22, 2026

Vintage 18K White Gold, Diamond & Pearl Earrings

World Auction Gallery LLC

Est. $600-$1,200

$300

Apr 16, 2026

A Pave Diamond Watch in 14K with 18K Bracelet

Alex Cooper

Est. $5,000-$7,000

$2,500(1 bid)

Apr 22, 2026

Cartier, 18K White Gold Watch with Diamond Bezel and Integrated Bracelet

Freeman's

Est. $5,000-$7,000

$2,500

Apr 18, 2026

18k Rose Gold Ring With Clear Quartz and Diamond Accents Size 7

Bidhaus

Est. $2,938-$3,819

$2,250

5 days Left

French 18K White Gold Diamond Pearl Jewelry Set with Ring and Earrings

Bidhaus

Est. $3,159-$4,106

Dior 0.75ctw Diamond and Sapphire 18K Yellow Gold Ring

Apr 18, 2026

Roger Dubuis 12mm 18K White Gold Diamond Buckle for Excalibur

Est. $8,500-$9,000

$1,400

5 days Left

Mynt Auctions

Est. $1,521-$1,977

TIFFANY & CO. ATLAS DIAMOND NECKLACE 18K WHITE GOLD

5 days Left

Vintage Tennis Bracelet with Diamonds and Sapphires in 18k Yellow Gold

Est. $50,625-$74,250

$25

3 days Left

Bidhaus

Est. $11,609-$15,091

$100(1 bid)

5 days Left

CHOPARD HAPPY DIAMOND 18K WHITE GOLD BAND RING

BELLARRI DIAMOND & GEMS 18K WHITE GOLD BAND RING

Est. $10,125-$14,850

$25(1 bid)

5 days Left

18K Yellow Gold Sapphire 9mm and Natural Diamond Ring

Est. $10,125-$14,850

$25

May 02, 2026

Zevantiques

Est. $100-$5,000

$25(1 bid)

5 days Left

ESTATE DIAMOND & GEMS 18K TWO TONE GOLD CAMPHOR GLASS DROP NECKLACE

Ippolita 1.05ctw Diamond and 18K 32" Long Necklace

Est. $12,375-$18,150

$25

Apr 18, 2026

1960s Retro French 18K Gold Platinum Diamond Ruby Bangle Bracelet

Est. $11,000-$12,000

$1,600

6 days Left

Mynt Auctions

Est. $16,198-$21,057