Results for “18k diamond”

Victorian 18K Yellow Gold Earrings 7.82 Ct Old Mine Diamonds

Est.

$10

$100,000

$30

(2 bids)

4 days Left

Est.

$29,861

$38,819

Van Cleef & Arpels 18K Gold Rose de Noel Brooch with White Coral and Diamonds

2 days Left

Cultured Pearl Necklace 18K Yellow Gold Clasp 34 Diamonds 1.00 Ct

Est.

$43,589

$56,665

$220

(2 bids)

5 days Left

Est.

$2,691

$3,498

PAIR 18K MABE PEARL, DIAMOND & SAPPHIRE EARRINGS

Jun 04, 2026

Leighton Galleries

Est.

$1,400

$1,600

$1,200

4 days Left

18k Gold Twin Birds Brooch with Amethyst Tourmaline and Diamonds

Est.

$2,821

$3,667

18K Yellow Gold Jade Ring with 112 Diamonds Certified by Mason-Kay

4 days Left

Est.

$5,005

$6,506

18K White Gold Aurora Pink Akoya Pearl Diamond Necklace

Jun 03, 2026

18K Gold Natural Diamond Gradient Pink Blue Sapphire Earrings

Est.

£30,000

£60,000

£14,000

Jun 03, 2026

18k Yellow Gold Floral Bouquet Brooch with Diamonds and Gemstones

Est.

£1,800

£3,600

£900

6 days Left

Est.

$5,538

$7,199

Franklin Mint 18k Yellow Gold Harem Ring with Rubies and Diamonds Size 11

5 days Left

Est.

$2,938

$3,819

Chanel Camellia 18k White Gold Lariat Necklace with White Agate Diamonds

4 days Left

Est.

$5,603

$7,283

Salvini 18K Yellow Gold Open Wrap Ring with Round Diamonds Size 5.5

(1 bid)

4 days Left

Est.

$5,616

$7,300

Elegant 18K 14K Yellow Gold Necklace with 94.50 Ct Fancy Yellow Diamonds

5 days Left

Est.

$45,617

$59,302

18K White Gold Teal-Blue Sapphire and Diamond Bypass Cluster Ring

Jun 03, 2026

18K ITALIAN 1.40ct RUBY & DIAMOND RING 3g

Est.

$10

$100,000

$70

(2 bids)

Jun 02, 2026

A.H. Wilkens Auctions & Appraisals

Est.

CA$2,000

CA$3,000

CA$1,500

Jun 03, 2026

18K Gold Natural Diamond Necklace

18K White Gold Diamond Pearl Necklace

Est.

£200,000

£400,000

£100,000

Jun 03, 2026

18K Gold Natural Aquamarine Diamond Ring

Est.

£40,000

£80,000

£20,000

Jun 03, 2026

A Pair of Aquamarine and Diamond Halo Stud Earrings in 18K Yellow Gold

Est.

£4,400

£8,800

£2,200

Jun 03, 2026

18k Yellow Gold and Diamond Ring

Est.

$10

$100,000

$10

(1 bid)

Jun 03, 2026

Stefek's Auctioneers & Appraisers

Est.

$600

$800

$450

Jun 10, 2026

18K Yellow Gold 4.78ct Colored Stone and Diamond Double Tiered Pendant

Harbor Diamonds Floral Cocktail Ring 1.18 Carat Rose Cut Diamonds 18K White Gold

Est.

$10

$100,000

$10

Jun 03, 2026

Est.

$5,057

$6,574

18K White Gold Ring with Diamonds and Pink Sapphires

6 days Left

Est.

$5,005

$6,506