Results for “18k diamond”

Explore all 10,000 upcoming results for “18k diamond”.View price results

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Jul 19, 2026

Chopard Happy Spirit 18k White Gold Diamond Triple Square Pendant

Est.

$5,941

$7,723

$100

BidhausNew York, NY

Jul 19, 2026

Antique Edwardian 18k Gold Platinum Diamond 5 Stone Band Ring

Est.

$1,066

$1,385

$100

BidhausNew York, NY

Jul 21, 2026

Van Cleef & Arpels 1950s Platinum 18K Yellow Gold Snowflake Diamond Bracelet 6 Carats

Est.

$52,416

$68,140

$100

BidhausNew York, NY

Jul 21, 2026

18K White Gold 3.77ctw Amethyst Diamond Pendant with Mother of Pearl 18" Chain

Est.

$1,612

$2,095

$100

BidhausNew York, NY

Jul 21, 2026

Vintage 18k Yellow Gold AGL Certified 11.08ct Emerald Diamond Cocktail Ring

Est.

$13,416

$17,440

$100

BidhausNew York, NY

Jul 26, 2026

Yellow Sapphire and Diamond Halo Ring 18k Gold Platinum GIA GRS Certified 14.22ctw

Est.

$22,607

$29,389

$100

BidhausNew York, NY

Jul 26, 2026

18K Yellow Gold 1.96ct GIA Certified 3 Stone Diamond Gypsy Band Ring

Est.

$9,607

$12,489

$100

BidhausNew York, NY

Jul 29, 2026

Van Cleef & Arpels 18K White Gold Sweet Alhambra Diamond Ring US 4

Est.

$5,213

$6,776

$100

BidhausNew York, NY

Jul 21, 2026

Nouvelle Bague blue enamel diamond bangle bracelet 18k white gold sterling

Est.

$3,120

$4,056

$100

BidhausNew York, NY

Jul 21, 2026

Stunning 18k Yellow Gold GIA Certified Pearl Ruby Diamond Omega Earrings

Est.

$5,811

$7,554

$100

BidhausNew York, NY

Jul 23, 2026

18K White Gold Diamond Earrings 2.25 Ct F-G VVS-VS 2 Inches

Est.

$2,002

$2,602

$100

BidhausNew York, NY

Jul 19, 2026

Fred Pain de Sucre 18k Rose Gold Pink Quartz Diamond Ring 7.75

Est.

$2,535

$3,295

$100

BidhausNew York, NY

Jul 19, 2026

21.25 Ct Fancy Color Diamond Pin in 18K Yellow Gold

Est.

$14,924

$19,401

$100

BidhausNew York, NY

Jul 30, 2026

18K White Gold Chopard H Diamond Watch with Mother of Pearl Dial

Est.

$12,207

$15,869

$100

BidhausNew York, NY

Jul 23, 2026

Interchangeable 10.50ct Black Diamond Necklace with 14k and 18k Gold Pendants

Est.

$4,212

$5,475

$100

BidhausNew York, NY

Jul 23, 2026

18k Yellow Gold AGL 3.56ct Fancy Pink Orange Ceylon Sapphire Diamond Cocktail Ring

Est.

$9,620

$12,506

$100

BidhausNew York, NY

4 days Left

Vintage 18K Gold and Platinum Pendant with 19 Diamonds Circa 1960s

Est.

$2,015

$2,619

$100

Mynt AuctionsNew York, NY

Jul 18, 2026

David Yurman Albion Cushion Diamond Ring 18K Yellow Gold Size 8

Est.

$8,138

$10,579

$100

BidhausNew York, NY

Jul 27, 2026

18K White Gold Setting with 3.23ct Sapphire and 0.20ct Diamond Bracelet

Est.

$9,958

$12,547

$50

Riverside GalleriesArcadia, CA

Jul 28, 2026

18K White Gold Setting with 0.64ct Sapphire and 1.04ct Diamond Pendant

Est.

$4,258

$6,512

$50

Riverside GalleriesArcadia, CA

Jul 19, 2026

18k White Gold 1.45ct Rubellite Tourmaline Diamond Bypass Ring

Est.

$2,002

$2,602

$100

BidhausNew York, NY

Jul 24, 2026

0.41 Ctw VS/SI1 Diamond Prong Set 18k Rose Gold Creature theme Ring (ALL DI

Est.

$8,940

$9,630

$3,100

Triple SSS DesignsBurbank, CA

Jul 20, 2026

2.50ct Emerald Cut Diamond Ring in 18k White Gold

Est.

$18,811

$24,454

$100

BidhausNew York, NY

Jul 21, 2026

David Webb Ruby Diamond Pendant Necklace in Platinum and 18K Gold

Est.

$20,293

$26,380

$100

BidhausNew York, NY

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