Results for “Platinum Cut”

GIA Certified Platinum Ring With 6.32ct No Heat Ceylon Sapphire and Diamonds

1 day Left

Est. $15,184-$19,739

Vintage Platinum GIA 6.50ctw Royal Blue Sapphire Diamond Cocktail Ring

2 days Left

Est. $9,620-$12,506

Zoltan David 22k Gold & Platinum Diamond Band Ring 0.35ctw

1 day Left

Est. $3,913-$5,086

Vintage GIA Certified 15.97ct Blue Star Sapphire Diamond Ring in Platinum

6 days Left

Est. $18,083-$23,507

Platinum Oscar Friedman Emerald & Diamond Pendant Necklace

Feb 26, 2026

Platinum Oscar Friedman Emerald & Diamond Dangle Earrings

Est. $25-$100,000

$10(1 bid)

Feb 26, 2026

Platinum Princess & Baguette Diamond Engagement Ring

Est. $25-$100,000

$10

Feb 26, 2026

Vintage Platinum 1.23ctw Carre Diamond Stack Band Ring

Est. $25-$100,000

$10

1 day Left

Est. $2,964-$3,853

PLATINUM TOURMALINE & DIAMOND RING, GIA

Mar 07, 2026

CLEMENTS

Est. $5,000-$8,000

$2,500

5 hrs Left

Platinum 3.19ctw Star Sapphire Ring with Diamonds

Vintage Platinum 1ctw 5 Stone Square Step Diamond Band Ring

Est. $2,834-$3,684

$2,150

7 hrs Left

Est. $2,678-$3,481

Vintage Platinum 1.35ct Floating Diamond Engagement Ring with Accents

3 days Left

PLATINUM NATURAL TANZANITE ZOISITE AND DIAMOND RING

Est. $2,392-$3,109

$1,825

Feb 21, 2026

Casco Bay Auctions

Est. $2,000-$3,000

$1,500

5 days Left

GIA Certified 3.52ct No Heat Ruby Platinum Halo Ring

Est. $12,337-$16,038

Platinum Oscar Friedman Turquoise & Diamond Pendant Necklace

Feb 26, 2026

Vintage Platinum 2.51ctw Oval Opal Ring with Diamond Accents

Est. $25-$100,000

$10(1 bid)

7 hrs Left

Est. $1,534-$1,994

Antique Platinum GIA Certified 1.20ct Old Mine Diamond Pendant Necklace

1 day Left

Est. $3,887-$5,053

Platinum 4.85ct Natural Star Sapphire Ring with Diamonds

7 hrs Left

Tiffany & Co. Lucida Engagement Ring Platinum 0.26ct Diamond

Est. $2,015-$2,619

$100(1 bid)

1 day Left

Est. $2,587-$3,363

Platinum Oscar Friedman Ceylon Sapphire & Diamond Ring

Feb 26, 2026

Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring

Est. $25-$100,000

$10

1 day Left

Mynt Auctions

Est. $3,588-$4,664

Vintage Platinum Bracelet GIA 14ctw Square Blue Sapphire Channel Set

2 days Left

Est. $14,183-$18,437

Rachel Koen Platinum Three-Stone Blue Sapphire Diamond Engagement Ring 6.5

22 hrs Left

Est. $20,982-$27,276