Results for “18k diamond”

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20 hrs Left

18K White Gold Ladies Earrings with 5.52ct tw Natural Rubies and 4.18ct tw Adjacent Diamonds

Est. $15,250-$19,775

$50

Riverside GalleriesArcadia, CA

Live Now

18K White Gold Ladies Ring with 1.88ct GIA Certified Sapphire and 1.62ct tw Adjacent Diamonds

Est. $9,250-$11,500

$50

Riverside GalleriesArcadia, CA

2 days Left

18K White Gold Ladies Ring with 1.50ct GIA Certified Sapphire and 1.00ct tw Adjacent Diamonds

Est. $7,250-$9,050

$50

Riverside GalleriesArcadia, CA

20 hrs Left

18K White Gold Ladies Pendant with 13.84mm Green Tahitian Pearl and 1.95ct tw Adjacent Diamonds

Est. $11,025-$13,325

$50

Riverside GalleriesArcadia, CA

2 days Left

18K White Gold Ladies Ring with 2.45ct GIA Certified Sapphire and 1.32ct tw Adjacent Diamonds

Est. $9,250-$11,500

$50

Riverside GalleriesArcadia, CA

2 days Left

Harbor Diamonds 18K Yellow Gold Woven Scallop Link Bracelet 73.5g 7.38in

Est. $23,452-$30,487

$100

BidhausNew York, NY

2 days Left

18K White Gold Ladies Ring with 14.17mm South Sea Pearl and 1.68ct tw Adjacent Diamonds

Est. $8,250-$10,258

$50

Riverside GalleriesArcadia, CA

20 hrs Left

18K White Gold Ladies Ring with 2.61ct GIA Certified Zircon and 0.84ct tw Adjacent Diamonds

Est. $7,250-$8,898

$50

Riverside GalleriesArcadia, CA

May 24, 2026

18K Yellow Gold 1 Ct.Tw. Oval Shape Diamond Half Way Eternity Band

Est. $4,056-$5,272

$100

BidhausNew York, NY

3 days Left

Antique French Brooch in Platinum 18K Gold with Diamonds Rubies and Turquoise

Est. $5,330-$6,929

$100

Mynt AuctionsNew York, NY

May 31, 2026

1.86 Ctw VS/SI1 Diamond Prong Set 18k Yellow Gold Pendant (ALL DIAMOND ARE

Est. $19,510-$21,010

$5,000

Triple SSS DesignsBurbank, CA

4 days Left

18K White Gold Ladies Earrings with 1.90ct tw Diamonds

Est. $9,150-$10,250

$50

Riverside GalleriesArcadia, CA

3 days Left

18K White Gold Ladies Bracelet with 78.17ct Ruby and 2.80ct tw Adjacent Diamonds

Est. $25,250-$29,959

$50

Riverside GalleriesArcadia, CA

3 days Left

18K White Gold Ladies Ring with 17.21ct Tanzanite and 1.59ct tw Adjacent Diamonds

Est. $42,525-$48,950

$50

Riverside GalleriesArcadia, CA

3 days Left

18K White Gold Ladies Ring with 8.70ct Tanzanite and 2.11ct tw Adjacent Diamonds

Est. $20,250-$24,950

$50

Riverside GalleriesArcadia, CA

4 days Left

Appassionata Basket Weave Collar in 18k Gold with Diamonds by Roberto Coin

Est. $24,154-$31,400

$18,500

Mynt AuctionsNew York, NY

May 24, 2026

18K White Gold Baby Girl Shoe Pendant with Emerald and Diamond Accents

Est. $611-$794

$100

BidhausNew York, NY

May 22, 2026

TIFFANY CO. BY THE YARD DIAMOND 3P NECKLACE 18K YG

Est. $4,875-$7,150

$25

NY Elizabeth Beverly Hills, CA

6 days Left

12.97 Ctw VS/SI1 Tanzanite And Diamond 18k Yellow Gold Wire Hook Earrings

Est. $17,880-$19,260

$3,100

Triple SSS DesignsBurbank, CA

3 days Left

18K White Gold Ladies Ring with 2.58ct Natural Sapphire and 0.98ct tw Diamonds

Est. $8,250-$9,750

$50

(1 bid)

Riverside GalleriesArcadia, CA

3 days Left

18k Yellow Gold Multi Rope Chain Necklace with Diamonds 5 Carats Changeable 32"

Est. $36,764-$47,793

$28,250

Mynt AuctionsNew York, NY

4 days Left

1960s French 18K Yellow Gold Flower Earrings 2.60 Ct Diamonds

Est. $6,708-$8,720

$100

BidhausNew York, NY

May 24, 2026

Pearl and Old Mine Diamond Necklace in 18K Gold with Silver Top

Est. $26,598-$34,577

$100

BidhausNew York, NY

May 23, 2026

HARRY WINSTON HW LOGO DIAMOND EARRINGS PIERCED 18K WG

Est. $8,175-$11,990

$25

NY Elizabeth Beverly Hills, CA

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