Results for “18k diamond”

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

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Jul 27, 2026

18K Rose Gold 2 1/2 CT Tw. Oval Shape Diamond Full Eternity Band

Est.

$6,825

$8,872

$100

BidhausNew York, NY

Jul 27, 2026

18K Yellow Gold 3 1/6 CT Tw. Cushion Shape Diamond Full Eternity Band

Est.

$9,113

$11,846

$100

BidhausNew York, NY

Jul 31, 2026

18K White Gold 8 1/2 CT Tw. Cushion Shape Diamond Full Eternity Band

Est.

$39,104

$50,835

$100

BidhausNew York, NY

Jul 30, 2026

18K Yellow Gold 3 1/6 CT Tw. Oval Shape Diamond Full Eternity Band

Est.

$9,360

$12,168

$100

BidhausNew York, NY

Jul 24, 2026

18k White Gold GIA Certified Pear Emerald Diamond Scalloped Pendant & 18" Chain

Est.

$4,862

$6,320

$100

BidhausNew York, NY

4 days Left

18K White Gold Brooch with Pearl and 2.50 Ct Diamonds Art Deco Design

Est.

$3,029

$3,937

$100

BidhausNew York, NY

Jul 19, 2026

18K White Gold 60 Inch Diamonds by the Yard Necklace 10.6 Cts

Est.

$13,013

$16,916

$100

BidhausNew York, NY

Jul 28, 2026

Cocktail Ring in 18k Yellow Gold with Blue Sapphire and Diamond Baguettes

Est.

$2,964

$3,853

$100

BidhausNew York, NY

Jul 19, 2026

Elegant 18k Gold 46" Necklace with Tahitian Pearls Sapphires Diamonds

Est.

$8,671

$11,272

$100

BidhausNew York, NY

Jul 27, 2026

GIA Certified 1.58ct Marquise Emerald Trillion Diamond Ring in Platinum & 18k Gold

Est.

$6,773

$8,804

$100

BidhausNew York, NY

Jul 28, 2026

Women's 18k Gold Round Peridot and Diamond Ballerina Cocktail Ring Size 6.5

Est.

$3,822

$4,968

$100

BidhausNew York, NY

Jul 31, 2026

0.78 Ctw VS/SI1 Diamond Prong Set 18k white Gold Creature theme Pendant(ALL

Est.

$5,690

$6,130

$1,500

Triple SSS DesignsBurbank, CA

Jul 19, 2026

Tiffany & Co. Etoile Heart Pendant Necklace 18k White Gold Diamonds

Est.

$3,146

$4,089

$100

BidhausNew York, NY

Jul 19, 2026

Vintage 18k Gold Flower Brooch with Diamonds Emeralds Pearls Rubies

Est.

$16,146

$20,989

$100

BidhausNew York, NY

Jul 26, 2026

GIA Certified 18k Gold Ring with Blue Green Tourmaline and Diamond Accents

Est.

$9,269

$12,049

$100

BidhausNew York, NY

Jul 30, 2026

18k Yellow Gold Cocktail Ring with 13.5mm Pearl and 0.90ctw Diamond Bows

Est.

$2,964

$3,853

$100

BidhausNew York, NY

Jul 23, 2026

18k White Gold Multicolor Cushion Gemstone Bracelet with Diamonds

Est.

$6,981

$9,075

$100

BidhausNew York, NY

Jul 27, 2026

18K White Gold Ladies Earrings with 3.51ct tw Diamonds

Est.

$14,525

$17,995

$50

Riverside GalleriesArcadia, CA

Jul 28, 2026

18K White Gold Ladies Earrings with 3.62ct tw Diamonds

Est.

$12,950

$16,250

$50

Riverside GalleriesArcadia, CA

Jul 31, 2026

18K White Gold Ladies Earrings with 2.41ct tw Diamonds

Est.

$9,950

$12,950

$50

Riverside GalleriesArcadia, CA

Jul 30, 2026

18K White Gold Ladies Earrings with 3.51ct tw Diamonds

Est.

$14,525

$17,995

$50

Riverside GalleriesArcadia, CA

Jul 26, 2026

GIA Certified Star Sapphire and Diamond Cocktail Ring in 18k Yellow Gold

Est.

$16,237

$21,108

$100

BidhausNew York, NY

Jul 27, 2026

18K White Gold Setting and Platinum Chain with 13mm South Sea pearl and 0.27ct Diamond Pendant

Est.

$6,987

$8,871

$50

Riverside GalleriesArcadia, CA

7 days Left

Harbor Diamonds 18K Yellow Gold Twist Bangle Bracelet 120.8g 7.25in

Est.

$25,571

$33,242

$100

BidhausNew York, NY

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