Platinum

(10,000 upcoming items)

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David Webb Platinum 18K Gold Panther Brooch with Diamond Collar

$33,180

Diamond DepotNew York, NY

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Victorian 18K Gold Platinum Diamond Earrings 2.90 Ct Total Weight

$8,250

Diamond DepotNew York, NY

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1960s Retro French 18K Gold Platinum Diamond Ruby Bangle Bracelet

$15,780

Diamond DepotNew York, NY

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Platinum 40 Inch 10.60 Ct Diamond by the Yard Necklace

$10,300

Diamond DepotNew York, NY

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Platinum Ring with 2.71ct Diamond

$22,000

Eastern European Art Gallery IncBroomall, PA

Jul 15, 2026

TIFFANY & CO.. 1.07 CARAT G-VVS2 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$31,800

$35,541

$26,000

Modern JewelryValley Village, CA

Jul 16, 2026

TIFFANY & CO.. 0.50 CARAT F-VVS1 PLATINUM ENGAGEMENT RING DIAMOND

Est.

$8,400

$9,388

$6,900

Modern JewelryValley Village, CA

Jul 29, 2026

DIAMOND PLATINUM 18K GOLD FANCY LEAF LINK COLLAR NECKLACE 14CT

Est.

$47,208

$52,762

$38,750

Modern JewelryValley Village, CA

Jul 06, 2026

Art Deco Platinum Diamond Bracelet 39.70 Ct D-F VVS-VS

Est.

$145,462

$162,917

$48,000

Diamond DepotNew York, NY

Jul 06, 2026

Vintage Platinum 1.30ctw 5 Stone Fishtail Pave Set Diamond Band Ring

Est.

$5,038

$5,643

$1,475

Diamond DepotNew York, NY

Jul 06, 2026

Platinum Diamond Ring 2.09 Ct I-J VVS-VS 3 Stones

Est.

$8,508

$9,529

$3,000

Diamond DepotNew York, NY

Jul 15, 2026

TIFFANY & CO 3.60 TOTAL CARAT H SI1DIAMOND PLATINUM WRIST WATCH

Est.

$30,000

$33,529

$24,500

Modern JewelryValley Village, CA

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Platinum GIA Certified Vivid Pink Oval Sapphire Diamond Stackable Ring

$2,190

Diamond DepotNew York, NY

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David Webb Diamond Bombe Ring Platinum 18K Gold Black Enamel

$18,310

Diamond DepotNew York, NY

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David Webb 18K Yellow Gold & Platinum Fluted Diamond Cocktail Ring

$23,260

Diamond DepotNew York, NY

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Platinum 3.21 Ct GIA Certified Round Diamond Ring with Baguettes

$46,280

Diamond DepotNew York, NY

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Platinum 18K Yellow Gold 8.40 Ct Diamond Earrings Stunning Design

$22,470

Diamond DepotNew York, NY

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Platinum anchor cable link necklace 25 inch 6.8mm heavy chain

$23,170

(19 bids)

Mynt AuctionsNew York, NY

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Platinum South Sea Pearl Ring with 2 Diamonds 0.22 Ct

$1,570

Diamond DepotNew York, NY

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David Webb Vintage Platinum 18K Gold Jade Diamond Ruby Ring

$20,950

Diamond DepotNew York, NY

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David Webb Platinum 18K Yellow Gold Rock Crystal Brooch Pendant

$25,900

Diamond DepotNew York, NY

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Tiffany & Co. Etoile Crossover Ring 18k Yellow Gold Platinum Diamonds

$3,460

(21 bids)

Mynt AuctionsNew York, NY

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Antique Art Deco Platinum Diamond Ring 0.62ctw VS1 H Color

$2,300

Diamond DepotNew York, NY

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Art Deco Platinum Eternity Band 40 Baguette Diamonds 2.80 Ct

$3,280

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

LiveAuctioneers

Platinum

All Filters

$33,180

$8,250

$15,780

$10,300

$22,000

$26,000

$6,900

$38,750

$48,000

$1,475

$3,000

$24,500

$2,190

$18,310

$23,260

$46,280

$22,470

$23,170

$1,570

$20,950

$25,900

$3,460

$2,300

$3,280

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale