Results for “18k diamond”

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6 days Left

18K White Gold Ladies Ring with 4.16ct GIA Certified Pink Sapphire and 1.81ct tw Adjacent Diamonds

Est.

$48,525

$53,250

$50

Riverside GalleriesArcadia, CA

6 days Left

18K White Gold Ladies Ring with 14.02ct GIA Certified Emerald and 0.65ct tw Adjacent Diamonds

Est.

$12,525

$15,950

$50

Riverside GalleriesArcadia, CA

6 days Left

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

5 days Left

1960's 18K Yellow Gold Flower Brooch with 66 Diamonds 2.80 Ct

Est.

$6,565

$8,534

$100

BidhausNew York, NY

5 days Left

Vintage 18k Gold Flower Brooch with Diamonds Emeralds Pearls Rubies

Est.

$16,146

$20,989

$100

BidhausNew York, NY

6 days Left

Art Nouveau Era 18k Gold Brooch With Diamonds Seed Pearl and Enamel Flower Design

Est.

$1,443

$1,875

$100

BidhausNew York, NY

6 days Left

18K White Gold Ladies Bracelet with 9.55ct tw Diamonds

Est.

$49,525

$55,454

$50

Riverside GalleriesArcadia, CA

6 days Left

18K White Gold Ladies Bracelet with 14.58ct tw Diamonds

Est.

$36,585

$42,515

$50

Riverside GalleriesArcadia, CA

6 days Left

18K White Gold Setting with 1.18ct Diamonds Ladies Ring

Est.

$6,858

$7,612

$50

Riverside GalleriesArcadia, CA

5 days Left

Cocktail ring 18k white gold invisible-set sapphires and diamonds size 7

Est.

$3,913

$5,086

$100

BidhausNew York, NY

6 days Left

Asprey 18k Gold Leaf Brooch with Diamonds Italian Craftsmanship

Est.

$4,329

$5,627

$100

BidhausNew York, NY

6 days Left

18K White Gold Ladies Ring with 1.60ct Sapphire and 1.11ct tw Adjacent Diamonds

Est.

$8,250

$11,250

$50

Riverside GalleriesArcadia, CA

6 days Left

Tiffany & Co. 18k Gold Floral Movable Brooch with Diamonds and Sapphires

Est.

$12,753

$16,578

$100

Mynt AuctionsNew York, NY

6 days Left

18K White Gold Ladies Ring with 1.19ct Sapphire and 0.74tw Diamonds

Est.

$6,250

$7,775

$50

Riverside GalleriesArcadia, CA

6 days Left

Vintage Tiffany & Co. 18k Yellow Gold Floral Clip-On Earrings with Diamonds and Sapphires

Est.

$3,978

$5,171

$100

BidhausNew York, NY

6 days Left

Earrings in Platinum and 18K Gold Featuring Rubies and Diamonds

Est.

$16,146

$20,989

$100

BidhausNew York, NY

5 days Left

Ritani 18k Gold Stackable Band Ring with 0.10ctw Diamonds Size 9

Est.

$585

$760

$100

BidhausNew York, NY

Sep 4, 2026

3.05 Ctw SI2/I1 Diamond Style Prong Set 18K White Gold Anniversary Ring

Est.

$9,760

$9,930

$1,250

Triple SSS DesignsBurbank, CA

Sep 4, 2026

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

6 days Left

18K White Gold Ladies Ring with 1.78ct Emarald and 0.27tcw Adjacent Diamonds

Est.

$9,985

$13,250

$50

Riverside GalleriesArcadia, CA

6 days Left

18K White Gold Ladies Necklace with 12.71ct Emerald and 17.25ct tw Diamonds

Est.

$225,000

$275,000

$50

Riverside GalleriesArcadia, CA

6 days Left

Roberto Coin 18k Gold Double Strand Necklace with Diamonds and Gemstones

Est.

$14,482

$18,826

$100

BidhausNew York, NY

6 days Left

18k Yellow Gold Happy Hands Pendant Necklace with Diamonds and Pearl by Carrera y Carrera

Est.

$3,822

$4,968

$100

BidhausNew York, NY

6 days Left

French 18K Yellow Gold Necklace 319 Diamonds 89.00 Ct F-G VVS-VS

Est.

$133,250

$173,225

$100

BidhausNew York, NY

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