Platinum

(10,000 upcoming items)

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Art Deco Platinum & Gold Amethyst and Diamond Brooch

$950

Williamson Auction GalleryHollywood, FL

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David Webb Estate Ring Platinum 18K Yellow Gold Diamond Black Enamel Zebra Stripe

$17,970

Diamond DepotNew York, NY

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Linda Lee Johnson Platinum Brooch 114 Diamonds 6.25 Ct D-F VVS-VS

$5,330

Diamond DepotNew York, NY

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Art Deco Filigree Bracelet with Diamonds and Blue Sapphires in Gold and Platinum

$5,190

Diamond DepotNew York, NY

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Art Deco Filigree Bracelet with Diamonds and Blue Sapphires in Gold and Platinum

$5,190

Diamond DepotNew York, NY

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Art Deco Platinum Bracelet 12.00 Ct Old Mine Diamonds F-I VS1-SI1

$15,850

Diamond DepotNew York, NY

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Platinum Art Deco Ring With AGL Certified Burma No-heat Ruby and Diamonds

$18,500

Diamond DepotNew York, NY

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David Webb Floral Bracelet in Platinum & 18K Yellow Gold with Rock Crystal & Lapis

$37,820

Diamond DepotNew York, NY

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Art Deco Platinum Diamond Ring 45 Diamonds 1.55 Ct G-H VS1-Si1

$1,950

Diamond DepotNew York, NY

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Art Deco Platinum Brooch with 44 Diamonds 1.25 Ct F-G VVS-VS

$4,940

Diamond DepotNew York, NY

Ends in 5d 6h

Beautiful Natural 2.64 CT Emerald Ring With Natural Diamonds & Platinum 950

Est. —

£700

William GeorgeBedfordshire

Ends in 5d 6h

Beautiful 1.64 CT Natural Emerald Ring With Natural Diamonds & Platinum 950

Est. —

£550

William GeorgeBedfordshire

Jul 05, 2026

Platinum 1.00ct Diamond and Sapphire Art Deco Ring

Est.

$3,500

$4,000

$2,450

Eastern European Art Gallery IncBroomall, PA

Jul 05, 2026

Tasaki Ring Diamond 0.04Ct Vero Paved Line Us5.25-5.5 950 Platinum

Est.

$1,250

$1,500

$330

SEUYCORaleigh, NC

Jul 06, 2026

Earrings Diamond 3P 900 Platinum

Est.

$400

$500

$105

SEUYCORaleigh, NC

Jul 05, 2026

Platinum Cocktail Ring with Cornflower Blue Sapphire and Diamond

Est.

$2,607

$2,920

$790

Diamond DepotNew York, NY

Jul 16, 2026

1.52 CARAT BAGUETTE AND ROUND BRILLIANT H SI1 DIAMOND PLATINUM SEMI MOUNT RING

Est.

$5,525

$6,175

$4,550

Modern JewelryValley Village, CA

Jul 15, 2026

1.14 CARAT EMERALD CUT E SI1 & ROUND BRILLIANT I I1 DIAMOND PLATINUM RING

Est.

$13,900

$15,535

$11,250

Modern JewelryValley Village, CA

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Rare! Authentic Damiani Brad Pitt Platinum 4 Diamond 3mm Band Ring Sz 7

$1,028

Jasper52New York, NY

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Platinum 7.30 Ct Diamond Eternity Band 16 Oval Diamonds F-G VVS-VS

$19,560

Diamond DepotNew York, NY

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Rare! Authentic Damiani Brad Pitt Platinum 4 Diamond 3mm Band Ring Sz 8.25

$964

Jasper52New York, NY

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David Webb Diamond and Pearl Spiral Brooch in Platinum and 18K Yellow Gold

$34,180

Diamond DepotNew York, NY

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AGL Certified Retro Brooch with Sapphire Ruby Diamond in 18K Gold and Platinum

$23,260

Diamond DepotNew York, NY

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Platinum Art Deco Diamond Brooch with 5.25 Carats G-H VVS-VS Stones

$4,880

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

1 day Left

LiveAuctioneers

Platinum

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$950

$17,970

$5,330

$5,190

$5,190

$15,850

$18,500

$37,820

$1,950

$4,940

£700

£700

£550

£550

$2,450

$330

$105

$790

$4,550

$11,250

$1,028

$19,560

$964

$34,180

$23,260

$4,880

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Curated Fine Gold Jewelry Vintage & Antique