Platinum

(10,000 upcoming items)

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High-Quality Platinum Estate Ring with 4 Carat Diamonds

$6,070

Diamond DepotNew York, NY

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David Webb Platinum Emerald Diamond Drop Earrings 1.1 inches

$51,040

Diamond DepotNew York, NY

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DAUSSI Platinum 2.40 Ct Diamond Ring with Cushion Cuts

$5,270

Diamond DepotNew York, NY

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Platinum 2.41ct Marquise Ruby Baguette Diamond Wide Band Ring

$3,820

Diamond DepotNew York, NY

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Hearts On Fire Platinum 0.67ctw Diamond Solitaire Engagement Ring

$3,360

Diamond DepotNew York, NY

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Tiffany & Co. Platinum Round Cut Diamond Engagement Ring 0.49ctw

$5,950

BidhausNew York, NY

Jul 29, 2026

TIFFANY & CO. CIRCLET DIAMOND PLATINUM LONG PENDANT & CHAIN NECKLACE

Est.

$9,865

$11,026

$8,100

Modern JewelryValley Village, CA

Jul 16, 2026

1.10 CARAT ROUND BRILLIANT SAPPHIRE PLATINUM SEMI MOUNT RING

Est.

$5,406

$6,042

$4,450

Modern JewelryValley Village, CA

Jul 07, 2026

Art Deco Platinum Cross Necklace with 44 Diamonds 10.90 Ct

Est.

$31,956

$35,791

$9,900

Diamond DepotNew York, NY

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Tiffany & Co. Zigzag Ring, Platinum (Pt)

$700

IntervendueMIAMI, FL

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GIA Certified 2.02ct Colombian Emerald Diamond Ring in Platinum

$7,520

Diamond DepotNew York, NY

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David Webb Platinum 18K Gold Diamond Ruby Emerald Earrings

$25,900

Diamond DepotNew York, NY

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Antique 18K Gold Platinum Diamond Pearl Brooch 2.5 Inches

$17,970

Diamond DepotNew York, NY

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Platinum Brooch with 23 Sapphire and Diamond Leaf Design

$7,380

Diamond DepotNew York, NY

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Platinum 13.50ct Round Cut Diamonds By The Yard Necklace

$24,920

Diamond DepotNew York, NY

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David Webb 18K Gold Platinum Jade Diamond Enamel Necklace

$294,760

Diamond DepotNew York, NY

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Vintage Art Deco Platinum Ladies Diamond Watch 11 Carats

$14,000

Diamond DepotNew York, NY

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Platinum Three Stone Diamond Ring 1.50 ctw Size 6.75

$2,840

(19 bids)

Mynt AuctionsNew York, NY

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Tiffany Paper Flowers platinum diamond floral ring size 7

$5,970

(20 bids)

BidhausNew York, NY

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Vintage 1940s Platinum Diamond Emerald Flower Cocktail Ring 1.98ctw

$4,740

Diamond DepotNew York, NY

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1930s Platinum Chain Necklace with Diamonds Art Deco Design

$8,370

Diamond DepotNew York, NY

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Platinum GIA Certified 1.53ct Colombian Emerald Diamond Ballerina Ring

$2,890

Diamond DepotNew York, NY

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Art Deco Platinum Diamond Sapphire Lingerie Clips 1.25 Inches

$3,280

Diamond DepotNew York, NY

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Retro Platinum 8.5 Carat Baguette Round Cut Diamond Earrings

$11,360

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

22 hrs Left

LiveAuctioneers

Platinum

All Filters

$6,070

$51,040

$5,270

$3,820

$3,360

$5,950

$8,100

$4,450

$9,900

$700

$7,520

$25,900

$17,970

$7,380

$24,920

$294,760

$14,000

$2,840

$5,970

$4,740

$8,370

$2,890

$3,280

$11,360

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Curated Fine Gold Jewelry Vintage & Antique