Platinum

(10,000 upcoming items)

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Vintage Unbranded Platinum 18k Yellow Gold Diamond Ring Size 8.5

$3,940

Diamond DepotNew York, NY

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Platinum 14K Cultured Pearl Necklace Sapphire Diamond Clasp 23 Inches

$2,170

Diamond DepotNew York, NY

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David Webb Kingdom Collection Platinum 18K Gold Leopard Cuff Bracelet

$41,780

Diamond DepotNew York, NY

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Platinum 7.50 Ct Diamond Eternity Band with 14 Oval Diamonds

$25,570

Diamond DepotNew York, NY

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Antique Art Deco Platinum 1.83ctw Old European Cut Diamond Ring

$6,500

Diamond DepotNew York, NY

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David Webb Platinum 18K Yellow Gold Diamond Nugget Bracelet 2.20ct

$46,410

Diamond DepotNew York, NY

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Antique Platinum 18K Diamond Brooch with Natural Pearls 2 Inches

$3,090

Diamond DepotNew York, NY

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David Webb Platinum 18K Yellow Gold Diamond Nugget Bracelet 2.20ct

$46,410

Diamond DepotNew York, NY

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Elegant Platinum 2.46 Ct Emerald Diamond Ring with 42 Diamonds

$4,490

Diamond DepotNew York, NY

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Tiffany Schlumberger Lynn platinum rose gold diamond ring size 5.5

$4,730

Diamond DepotNew York, NY

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Platinum GIA Certified 2.53ctw Oval Ruby Diamond Ballerina Cocktail Ring

$3,680

Diamond DepotNew York, NY

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Victorian 18K Gold Platinum Diamond Earrings 1.54 Ct 1.43 Ct

$15,320

Diamond DepotNew York, NY

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Platinum Art Deco Diamond Ring with 24 European-Cut Stones

$2,950

Diamond DepotNew York, NY

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Antique Krementz 14k Gold Platinum Rock Crystal Diamond Bar Brooch

$1,220

Diamond DepotNew York, NY

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Art Deco Platinum Lavalier Necklace 44.17 Carats Mixed Cut Diamonds

$165,460

Diamond DepotNew York, NY

Jul 16, 2026

TIFFANY & CO VINTAGE 5.50 GRAMS PLATINUM CLIP ON EARRINGS MOUNTING

Est.

$4,700

$5,253

$3,850

Modern JewelryValley Village, CA

Jul 29, 2026

TIFFANY & CO. DIAMOND SOLITAIRE PENDANT PRINCESS CUT 1.15CT PLATINUM CHAIN

Est.

$15,936

$17,811

$13,000

Modern JewelryValley Village, CA

Jul 13, 2026

VINTAGE BLUE SAPPHIRE AND DIAMOND TENNIS BRACELET IN .950 PLATINUM

Est.

$5,608

$6,268

$4,600

Modern JewelryValley Village, CA

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Platinum 18K White Gold 8.70 Ct Diamond Necklace 19 Inches

$9,250

Diamond DepotNew York, NY

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Platinum South Sea Pearl Diamond Pendant 14K White Gold Chain

$2,300

Diamond DepotNew York, NY

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David Webb Unicorn Brooch Platinum 18K Yellow Gold Diamonds Rubies

$32,850

Diamond DepotNew York, NY

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David Webb 18K Yellow Gold & Platinum Pearl Diamond Collar Necklace

$76,510

Diamond DepotNew York, NY

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Tiffany & Co. Paloma Picasso Platinum Keshi Pearl Pendant Necklace 16"

$3,310

Diamond DepotNew York, NY

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David Webb Platinum 18K Gold Black Enamel Diamond Clip Earrings

$36,490

Diamond DepotNew York, NY

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Platinum Auctions

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

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

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

LiveAuctioneers

Platinum

All Filters

$3,940

$2,170

$41,780

$25,570

$6,500

$46,410

$3,090

$46,410

$4,490

$4,730

$3,680

$15,320

$2,950

$1,220

$165,460

$3,850

$13,000

$4,600

$9,250

$2,300

$32,850

$76,510

$3,310

$36,490

Platinum Auctions

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

Luxury Vintage & Antique Jewelry Sale