Platinum

(10,000 upcoming items)

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Platinum 17.16 Ct Diamond By The Yard Necklace 42 Inches

$22,470

Diamond DepotNew York, NY

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Platinum 9 Ct Diamond by the Yard Necklace 32 Inches

$11,750

Diamond DepotNew York, NY

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South Sea Pearl and Diamond Platinum Earrings by David Webb

$48,400

Diamond DepotNew York, NY

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Platinum Art Deco Ring with 0.95 Carat European Cut Diamond

$3,220

Diamond DepotNew York, NY

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Platinum Art Deco Earrings with Sapphires and Diamonds 2 Inch

$15,660

Diamond DepotNew York, NY

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Platinum Necklace with 31 Stones and 9 Carats of Diamonds

$10,500

Diamond DepotNew York, NY

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Platinum Art Deco Ring with 0.95 Carat European Cut Diamond

$3,220

Diamond DepotNew York, NY

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1950's Platinum Brooch with 35 Carats Round and Baguette Diamonds

$46,410

BidhausNew York, NY

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Kunzite Pendant Necklace With Diamonds in Platinum 18 Inch Chain

$9,110

Diamond DepotNew York, NY

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Antique Art Deco Platinum 2.1mm Engraved Band Ring Size 8.5

$1,000

Diamond DepotNew York, NY

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GIA Certified 5.93ct Royal Blue Sapphire Diamond Ring in Platinum

$11,130

Diamond DepotNew York, NY

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1950's Platinum Brooch with 35 Carats Round and Baguette Diamonds

$46,410

Diamond DepotNew York, NY

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Art Deco Platinum Diamond Earrings 3.90 Ct with 72 Diamonds

$5,740

Diamond DepotNew York, NY

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David Webb 18K Gold Platinum Hammered Lapis Diamond Frame Ring

$11,360

Diamond DepotNew York, NY

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Cartier Etincelle Platinum 0.21ct Diamond Ring

$2,000

Eastern European Art Gallery IncBroomall, PA

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Platinum 0.41ct Diamond and Pearl Ring

$2,200

Eastern European Art Gallery IncBroomall, PA

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Cartier Etincelle Platinum 0.21ct Diamond Ring

$2,000

Eastern European Art Gallery IncBroomall, PA

Jul 15, 2026

2.50 CARAT SAPPHIRE 0.94 CARAT ROUND BRILLIANT DIAMOND PLATINUM PENDANT NECKLACE

Est.

$20,000

$22,353

$16,250

Modern JewelryValley Village, CA

Jul 15, 2026

CARTIER 1.20 CARAT ROUND BRILLIANT H VS1 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$17,000

$19,000

$14,000

Modern JewelryValley Village, CA

Jul 15, 2026

1.23 CARAT CIRCULAR BRILLIANT CUT F SI2 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$12,138

$13,566

$9,900

Modern JewelryValley Village, CA

Jul 15, 2026

CARTIER 1.65 CARAT SHIELD SHAPE D SI1 DIAMOND PLATINUM PENDANT NECKLACE

Est.

$47,821

$53,447

$39,250

Modern JewelryValley Village, CA

Jul 15, 2026

TIFFANY AND CO 1.57 CARAT ROUND BRILLIANT DIAMOND PLATINUM ENGAGEMENT RING

Est.

$45,900

$51,300

$37,750

Modern JewelryValley Village, CA

Jul 15, 2026

TIFFANY AND CO 1.25 CARAT ROUND BRILLIANT DIAMOND PLATINUM ENGAGEMENT RING

Est.

$27,000

$30,176

$22,000

Modern JewelryValley Village, CA

Jul 29, 2026

TIFFANY & CO. SOLESTE WHITE & FANCY INTENCE YELLOW DIAMOND PLATINUM RING W/PAPER

Est.

$18,116

$20,247

$14,750

Modern JewelryValley Village, CA

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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

$22,470

$11,750

$48,400

$3,220

$15,660

$10,500

$3,220

$46,410

$9,110

$1,000

$11,130

$46,410

$5,740

$11,360

$2,000

$2,200

$2,000

$16,250

$14,000

$9,900

$39,250

$37,750

$22,000

$14,750

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale