Results for “18k diamond”

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

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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

Cartier Juste Un Clou 18K Rose Gold Diamond Necklace 35 Inch

Est.

$39,507

$51,359

$100

BidhausNew York, NY

Jul 28, 2026

David Webb 18K Yellow Gold Pave Diamond Clip Earrings 7.00 Cts

Est.

$29,315

$38,109

$100

BidhausNew York, NY

Jul 24, 2026

Vintage 1940s 18K White Gold 1.25 Carat Diamond Open Work Brooch

Est.

$2,145

$2,788

$100

BidhausNew York, NY

Jul 24, 2026

8.80ct D-F Diamond Tennis Bracelet 18k White Gold

Est.

$18,044

$23,457

$100

BidhausNew York, NY

Jul 28, 2026

H. Stern 7.10ct Princess Cut Diamond Tennis Bracelet 18k White Gold

Est.

$14,339

$18,640

$100

BidhausNew York, NY

Jul 29, 2026

Estate 18k Yellow Gold Star Link Bracelet with Sapphire and Diamond

Est.

$5,889

$7,655

$100

BidhausNew York, NY

Jul 19, 2026

Vintage 18k White Gold Ruby Diamond Tennis Bracelet 7.5 Inch Oval Links

Est.

$6,643

$8,635

$100

BidhausNew York, NY

Jul 24, 2026

Tiffany & Co. Circa 1990 18K Gold Sapphire Amethyst Diamond Jewelry Set

Est.

$71,435

$92,865

$100

BidhausNew York, NY

Jul 30, 2026

Tiffany & Co. 1.85ct Diamond 0.75ct Ruby 18k Yellow Gold Dome Ring

Est.

$10,309

$13,401

$100

BidhausNew York, NY

Jul 27, 2026

David Webb Platinum 18K Gold Rock Crystal Enamel Diamond Estate Ring

Est.

$21,164

$27,513

$100

BidhausNew York, NY

Jul 28, 2026

Fleur De Lis Cocktail Ring Smoky Quartz Diamond 18k Gold Silver

Est.

$273

$354

$100

BidhausNew York, NY

Jul 26, 2026

Bombe Style 18K White Gold Diamond Clip Earrings by David Webb

Est.

$34,073

$44,294

$100

BidhausNew York, NY

Jul 22, 2026

18k White Gold Jade Diamond Wedding Band 1ct Carat Wide Ring

Est.

$5,863

$7,621

$100

BidhausNew York, NY

Jul 26, 2026

Tiffany & Co. 18k Yellow Gold Diamond Sapphire Floral Ring Size 4

Est.

$3,666

$4,765

$100

BidhausNew York, NY

Jul 30, 2026

18k Yellow Gold 3.36ctw Multi Color Emerald Ruby Diamond Tennis Bracelet

Est.

$2,730

$3,549

$100

BidhausNew York, NY

Jul 25, 2026

Gregg Ruth 18K White Gold Blue Topaz Diamond Halo Stud Earrings

Est.

$2,015

$2,619

$100

BidhausNew York, NY

Jul 25, 2026

IGI Certified Blue Topaz Diamond Ring 18k White Gold Size 8

Est.

$3,458

$4,495

$100

BidhausNew York, NY

Jul 22, 2026

8.43ct Fancy Yellow White Diamond Drop Earrings 18k Gold

Est.

$34,710

$45,123

$100

BidhausNew York, NY

Jul 29, 2026

Vintage 18k White Gold Sapphire Diamond Wide Band Ring Size 9

Est.

$1,352

$1,757

$100

BidhausNew York, NY

Jul 29, 2026

Jack Gutschneider 18k Yellow Gold Ruby Diamond Dome Ring Size 7

Est.

$6,929

$9,007

$100

BidhausNew York, NY

Jul 19, 2026

18K White Gold 1 Ct.Tw. Cushion Shape Diamond Half Way Eternity Band

Est.

$4,420

$5,746

$100

BidhausNew York, NY

Jul 25, 2026

Antique Art Deco 18k White Gold 0.70ctw 3 Stone Diamond Ring

Est.

$1,911

$2,484

$100

BidhausNew York, NY

Jul 24, 2026

Evil Eye 18k White Gold Bracelet with Sapphire and Diamond Accents

Est.

$2,600

$3,380

$100

BidhausNew York, NY

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