Platinum

(10,000 upcoming items)

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Antique Art Deco 14k Gold Platinum 1.20ctw Diamond Filigree Band Ring

$3,820

Diamond DepotNew York, NY

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Art Deco Platinum Diamond Band 3.70 Ct F-H VVS-VS

$2,890

Diamond DepotNew York, NY

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Art Deco Platinum Ring 35 Ct Star Sapphire 1.50 Ct Diamonds

$11,890

Diamond DepotNew York, NY

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Platinum Art Deco Brooch with 6.25 Carat Diamonds and Center Stone

$5,680

Diamond DepotNew York, NY

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Opal and Diamond Platinum Ring with 2.49 Ct Center Stone

$3,490

Diamond DepotNew York, NY

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Pair of Art Deco Platinum Earrings with 2.40 Carat Diamonds

$2,690

Diamond DepotNew York, NY

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Stunning Platinum Emerald 3.83 Ct and Diamond 1.70 Ct Ring

$8,840

Diamond DepotNew York, NY

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Platinum Art Deco Brooch with 6.20 Carat Diamonds 2.5 Inch

$6,660

Diamond DepotNew York, NY

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1950's Platinum Brooch 7.70 Ct Diamonds F-G VVS-VS

$6,460

Diamond DepotNew York, NY

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Platinum Art Deco Brooch with Sapphires and Diamonds 1.5 Inch

$12,280

Diamond DepotNew York, NY

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Platinum Art Deco Ring with 4.60 Carats Old Mine Diamonds

$17,180

Diamond DepotNew York, NY

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Platinum Art Deco Brooch With GIA 9.77 Ct Emerald And Diamonds

$21,140

Diamond DepotNew York, NY

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18K Yellow Gold Platinum Emerald Diamond Ring 1.76 Ct 4.25 Ct

$5,930

Diamond DepotNew York, NY

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Platinum and Diamond Art Deco Brooch with 14k Gold Removable Frame

$7,310

Diamond DepotNew York, NY

Jul 12, 2026

ART DECO DIAMOND BROOCH PLATINUM 18K GOLD SAPPHIRE RECTANGLE SHAPE

Est.

$9,053

$10,118

$7,400

Modern JewelryValley Village, CA

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Platinum Art Deco Diamond Ring Featuring 6.97 Carat Center Stone

$68,900

Diamond DepotNew York, NY

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Platinum Art Deco Diamond Ring with 2.85 Carats Total Weight

$5,680

Diamond DepotNew York, NY

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GIA Certified Platinum Stud Earrings with 2.29 Ct Diamond Pair

$26,310

Diamond DepotNew York, NY

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GIA 2.83ct Black Opal and Diamond Platinum Ring Size 8

$4,880

Diamond DepotNew York, NY

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Platinum Art Deco Ring with 1.6ct of Diamonds and Sapphires

$4,500

Eastern European Art Gallery IncBroomall, PA

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1950s Platinum Diamond Ring 2.05 Ct Marquise K VVS Clarity

$8,320

Diamond DepotNew York, NY

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David Webb Bombe Ring Platinum 18K Yellow Gold Coral Enamel

$31,540

Diamond DepotNew York, NY

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Art Deco Platinum Jade Onyx Diamond 81 Stones 2.20 Ct

$3,950

Diamond DepotNew York, NY

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Art Deco Platinum Clips with 12.00 Ct G-H Diamonds

$11,220

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

Flower Brooch 18K Yellow Gold 6.50ct Diamond

Roberto Coin 18K Rose Gold Bracelet 0.17ct Diamond

Antique Victorian 18K Yellow Gold and 1.01ct Diamond Bracelet

Luxury Vintage & Antique Jewelry Sale

Eastern European Art Gallery Inc

Starts on:

Broomall, PA, US

LiveAuctioneers

Platinum

All Filters

$3,820

$2,890

$11,890

$5,680

$3,490

$2,690

$8,840

$6,660

$6,460

$12,280

$17,180

$21,140

$5,930

$7,310

$7,400

$68,900

$5,680

$26,310

$4,880

$4,500

$8,320

$31,540

$3,950

$11,220

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale