Platinum

(10,000 upcoming items)

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David Webb Platinum 18K Yellow Gold Hammered Clip Earrings

$14,000

Diamond DepotNew York, NY

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David Webb Platinum 18K Yellow Gold Coral Doorknocker Earrings

$19,300

Diamond DepotNew York, NY

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Antique Edwardian 14k Gold Platinum Diamond Filigree Bar Brooch

$1,040

Diamond DepotNew York, NY

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Platinum 0.80ct Diamond Eternity Band Ring Engraved Stackable 5.5

$1,500

Diamond DepotNew York, NY

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2ctw Oval Blue Sapphire Diamond Bow Ring in Platinum

$1,970

Diamond DepotNew York, NY

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Platinum Pearl Watch Chain with 14k Yellow Gold Clasp

$1,520

Jasper52New York, NY

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Edwardian 18k Gold Platinum Sapphire Diamond Halo Cluster Ring

$1,970

Diamond DepotNew York, NY

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Platinum 20.00ct Diamonds By The Yard Necklace 44 Inches

$24,590

Diamond DepotNew York, NY

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Platinum Ruby Diamond Ring Mozambique Oval 2.67ctw Size 6

$5,190

Diamond DepotNew York, NY

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Platinum Art Deco Brooch with Diamonds and Synthetic Sapphires

$6,460

Diamond DepotNew York, NY

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Antique Platinum 0.55ctw Diamond Eternity Band Ring Size 5.5

$1,500

Diamond DepotNew York, NY

Jul 05, 2026

PLATINUM VINTAGE FILIGREE ENGAGEMENT RING 3.38CT.NATURAL UNHEATED BLUE SAPPHIRE

Est.

$32,215

$36,005

$26,500

Modern JewelryValley Village, CA

Jul 05, 2026

PLATINUM VINTAGE ENGAGEMENT RING 1.03CT. NATURAL EURO-CUT DIAMOND

Est.

$8,415

$9,405

$6,900

Modern JewelryValley Village, CA

Jul 05, 2026

PLATINUM VINTAGE FILIGREE ENGAGEMENT RING 1.05CT.NATURAL TEAL SAPPHIRE 1930'S

Est.

$6,715

$7,505

$5,500

Modern JewelryValley Village, CA

Jul 15, 2026

CARTIER 1.63 CARAT RADIANT SHAPE F-VS1 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$34,204

$38,228

$28,000

Modern JewelryValley Village, CA

Jul 16, 2026

PLATINUM ENGAGEMENT RING WITH 1.07CT ASSCHER & OLD EUROPEAN CUT DIAMONDS GIA

Est.

$7,429

$8,303

$6,100

Modern JewelryValley Village, CA

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Platinum Estate Natural GIA Certified Fancy Diamond Emerald Pin Ref 12343**

$11,160

Jasper52New York, NY

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GIA Certified 3.97ct Natural Emerald (F1) Diamond Ring Platinum 12414 *v

$17,670

Jasper52New York, NY

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4.12ct Asscher Diamond Eternity Band Platinum

$12,180

Diamond DepotNew York, NY

Jul 16, 2026

0.68 CARAT OLD EUROPEAN CUT J VS-SI DIAMOND PLATINUM ART DECO RING

Est.

$3,978

$4,446

$3,250

Modern JewelryValley Village, CA

Jul 15, 2026

1.78 CARAT OLD EUROPEAN CUT AND MARQUIS SHAPE DIAMOND PLATINUM ART DECO RING

Est.

$27,000

$30,176

$22,000

Modern JewelryValley Village, CA

Jul 15, 2026

TIFFANY & CO.. 1.83 CARAT CUSHION BRILLIANT F-VVS2 DIAMOND PLATINUM RING

Est.

$45,000

$50,294

$37,000

Modern JewelryValley Village, CA

Jul 15, 2026

4.00 CARAT BAGUETTE AND ROUND BRILLIANT DIAMOND PLATINUM SEMI MOUNT RING

Est.

$11,951

$13,357

$9,800

Modern JewelryValley Village, CA

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4.80ct GIA Round Diamond Eternity Band Platinum Size 7

$14,080

Diamond DepotNew York, NY

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Platinum Auctions

LAB-GROWN 3.02 CARAT OVAL E-F-VVS2 DIAMOND 14K YELLOW GOLD HANGING EARRINGS

VINTAGE 18K GOLD DROP EARRINGS WITH 1 CARAT ROUND DIAMONDS & SOUTH SEA PEARLS

LAB-GROWN 7.68 CARAT OVAL E-F-VS1 DIAMOND 14K YELLOW GOLD HANGING EARRINGS

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

Modern Jewelry

Starts on:

Valley Village, CA, US

3.00 CARAT OLD EUROPEAN CUT J SI1 DIAMOND 14 KARAT TWO TONE GOLD ENGAGEMENT RING

3.12 CARAT F VS DIAMOND VINTAGE BANGLE BRACELET 18K TWO-TONE GOLD

21.00 CARAT ROUND BRILLIANT G VS1 DIAMOND 18 KARAT YELLOW GOLD LINK BRACELET

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Modern Jewelry

Starts on:

Valley Village, CA, US

18K White Gold 3.61ct Diamond, Emerald, and Tanzanite Cocktail Ring

18K Yellow Gold 6.0ct Diamond and Ruby Earrings

Curated Fine Gold Jewelry Vintage & Antique

Eastern European Art Gallery Inc

Starts on:

Broomall, PA, US

2 days Left

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Platinum

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$14,000

$19,300

$1,040

$1,500

$1,970

$1,520

$1,970

$24,590

$5,190

$6,460

$1,500

$26,500

$6,900

$5,500

$28,000

$6,100

$11,160

$17,670

$12,180

$3,250

$22,000

$37,000

$9,800

$14,080

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Curated Fine Gold Jewelry Vintage & Antique