Platinum

(10,000 upcoming items)

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Platinum AGL 6.82ctw Ceylon Blue Sapphire Diamond Halo Cocktail Ring

$9,370

Diamond DepotNew York, NY

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15.56ctw Periwinkle Blue Star Sapphire Diamond Halo Ring in Platinum

$3,360

Diamond DepotNew York, NY

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Cartier Brooch Platinum Foliate Design 1.35ct Diamond GIA E VS2

$37,220

Diamond DepotNew York, NY

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French Art Deco Platinum Diamond Emerald Brooch 18k White Gold

$5,190

Diamond DepotNew York, NY

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David Webb Enamel Diamond Emerald Leopard Bracelet Platinum Yellow Gold

$82,790

Diamond DepotNew York, NY

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Platinum 24.44ctw Star Sapphire Baguette Diamond Statement Ring Size 7

$5,660

Diamond DepotNew York, NY

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French Retro 14K Gold Diamond Ruby Platinum Bracelet Signed DFS14K

$21,230

Diamond DepotNew York, NY

Jul 10, 2026

1960s Platinum Diamond Bracelet 26.40 Ct VVS-VS D-F Color

Est.

$71,780

$80,394

$26,500

Diamond DepotNew York, NY

5 days Left

Platinum French Cut Diamond Eternity Band Ring Size 6

Est.

$11,514

$12,895

$3,600

Diamond DepotNew York, NY

Jul 07, 2026

1980's Platinum Chandelier Earrings 38cttw Diamond Drop

Est.

$158,390

$177,397

$55,500

Diamond DepotNew York, NY

Jul 15, 2026

VINTAGE 1.02CT CIRCULAR BRILLIANT CUT DIAMOND PLATINUM ENGAGEMENT RING (I VS2)

Est.

$13,260

$14,820

$10,750

Modern JewelryValley Village, CA

Jul 15, 2026

TIFFANY & CO.. 1.88 CARAT ROUND BRILLIANT H-VS2 DIAMOND PLATINUM RING

Est.

$51,800

$57,894

$42,500

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

TIFFANY & CO.. 1.26 CARAT ROUND BRILLIANT G-VVS2 DIAMOND PLATINUM RING

Est.

$27,000

$30,176

$22,000

Modern JewelryValley Village, CA

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David Webb Platinum 18K Gold Citrine Cocktail Ring Estate Piece

$24,920

Diamond DepotNew York, NY

6 days Left

Tiffany platinum ring band

Est.

$825

$1,000

$215

SEUYCORaleigh, NC

Jul 12, 2026

PLATINUM ART DECO BRACELET 3.5CT DIAMOND FLORAL CENTERPIECE CUBE LINKS

Est.

$13,036

$14,570

$10,500

Modern JewelryValley Village, CA

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Platinum Natural Sapphire Earrings

$2,600

Jasper52New York, NY

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Platinum Eternity Band Ring with 0.68ct Pink Sapphire and Diamond

$1,690

(16 bids)

Mynt AuctionsNew York, NY

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Platinum 1.47ct Oval Royal Blue Sapphire Ring with Diamond Accents

$2,410

Diamond DepotNew York, NY

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18k Gold Platinum GIA Certified 8.89ct Orangy Yellow Sapphire Ring

$15,850

Diamond DepotNew York, NY

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Platinum Cocktail Ring 0.81ct Emerald and Diamond 3 Stone Design

$2,330

Diamond DepotNew York, NY

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Platinum GIA Certified 1.01ctw Trillion Cut Diamond Bezel Engagement Ring

$6,030

Diamond DepotNew York, NY

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Vintage Platinum 0.66ctw East West Baguette Diamond 3 Stone Ring

$1,970

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 Yellow Gold 10.00ct Diamond Square Link Choker Necklace

Antique 18K Yellow Gold Red Enamel 4.00ct Sapphire and 2.50ct Diamond Bracelet

Faberge Imperial Russian Natural Pearl and 2ct Diamond Earrings

Luxury Vintage & Antique Jewelry Sale

Eastern European Art Gallery Inc

Starts on:

Broomall, PA, US

6 days Left

LiveAuctioneers

Platinum

All Filters

$9,370

$3,360

$37,220

$5,190

$82,790

$5,660

$21,230

$26,500

$3,600

$55,500

$10,750

$42,500

$37,000

$22,000

$24,920

$215

$10,500

$2,600

$1,690

$2,410

$15,850

$2,330

$6,030

$1,970

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale