Results for “18k diamond”

Explore all 9,000+ upcoming results for “18k diamond”.View price results

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Sep 9, 2026

David Webb Flower Brooch Platinum 18K Yellow Gold 12.50 Carats Diamonds

Est.

$35,230

$45,799

$100

BidhausNew York, NY

Sep 11, 2026

Tiffany & Co. 18K Yellow Gold Heart Knot Pendant Necklace with Diamonds

Est.

$2,912

$3,785

$100

BidhausNew York, NY

Sep 7, 2026

Colombian Emerald Pendant with Diamonds in 18K Yellow Gold 1.5 Inch

Est.

$29,315

$38,109

$100

BidhausNew York, NY

Sep 7, 2026

Harbor Diamonds 18K White Gold Sapphire Pearl Drop Earrings 4.38 Carat

Est.

$7,969

$10,359

$100

BidhausNew York, NY

Sep 7, 2026

Shamballa 18K White Gold Bracelet with 40 Cts White Yellow Diamonds

Est.

$19,812

$25,755

$100

BidhausNew York, NY

Sep 7, 2026

GIA Certified 18k Gold Split Shank Ring With Ceylon No Heat Sapphire and Diamonds

Est.

$8,658

$11,255

$100

BidhausNew York, NY

Sep 7, 2026

Sal Praschnik 18k Two Tone Gold Wave Dome Bracelet 2.5ct Diamonds

Est.

$26,780

$34,814

$100

BidhausNew York, NY

Sep 5, 2026

Harbor Diamonds 18K Rose Gold Pearl Amethyst Rhodolite Drop Earrings 2.80 Carat

Est.

$1,807

$2,349

$100

BidhausNew York, NY

Sep 5, 2026

Harbor Diamonds 18K White Gold Pink Sapphire Pearl Drop Earrings 0.80 CTTW

Est.

$5,070

$6,591

$100

BidhausNew York, NY

Sep 9, 2026

Jose Hess 18k Yellow Gold Wide Band Ring 2.45 Carats Diamonds

Est.

$8,697

$11,306

$100

BidhausNew York, NY

Sep 11, 2026

Vintage 18K Gold Tribal Face Brooch with Diamonds and Multi Color Gemstones

Est.

$14,040

$18,252

$100

BidhausNew York, NY

Sep 3, 2026

Wide Zig Zag 18k White Gold Band Ring With Square Rubies and Baguette Diamonds

Est.

$3,770

$4,901

$100

BidhausNew York, NY

Sep 8, 2026

Harbor Diamonds 18K White Gold Blue Topaz South Sea Pearl Drop Earrings

Est.

$3,302

$4,292

$100

BidhausNew York, NY

Sep 11, 2026

Harbor Diamonds 18K White Gold South Sea Tahitian Pearl Earrings 1.81 Carat

Est.

$6,006

$7,807

$100

BidhausNew York, NY

Sep 9, 2026

Vintage 18k Yellow Gold Horse Brooch Pendant with Fire Opal and Diamonds

Est.

$3,341

$4,343

$100

BidhausNew York, NY

Sep 6, 2026

David Webb Crescent Earrings Platinum 18K Yellow Gold Black Enamel Diamonds

Est.

$22,529

$29,287

$100

BidhausNew York, NY

Sep 4, 2026

Harbor Diamonds 18K Yellow Gold Golden South Sea Pearl Drop Earrings 0.61 Carat

Est.

$4,992

$6,489

$100

BidhausNew York, NY

Sep 8, 2026

Harbor Diamonds 18K Yellow Gold Textured Link Bracelet 34.9g Contemporary Design

Est.

$13,624

$17,711

$100

BidhausNew York, NY

Sep 11, 2026

Cartier Baignoire 2017 Certified Mint 18k White Gold Watch with Diamonds

Est.

$34,840

$45,292

$100

BidhausNew York, NY

Sep 10, 2026

18k White Gold Dome Ring with Baguette Rubies and Diamonds Size 7

Est.

$5,083

$6,607

$100

BidhausNew York, NY

Sep 8, 2026

David Webb Platinum 18K Gold Bombe Earrings with Diamonds Emeralds Sapphires

Est.

$66,677

$86,680

$100

BidhausNew York, NY

Sep 3, 2026

Wide Domed Band Ring in 18k Yellow Gold with 2.25ctw Round Diamonds

Est.

$5,525

$7,182

$100

BidhausNew York, NY

Sep 4, 2026

Cartier Love Bracelet 18K White Gold 4 Diamonds Size 17 with Box & Papers

Est.

$13,897

$18,066

$100

BidhausNew York, NY

Sep 10, 2026

18K White Gold Necklace with 50 Carats of F-G VVS-VS Diamonds

Est.

$52,962

$68,850

$100

BidhausNew York, NY

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