Platinum

(10,000 upcoming items)

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DAUSSI Platinum 2.40 Ct Diamond Ring with Cushion Cuts

$5,270

Diamond DepotNew York, NY

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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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Platinum Diamond Chandelier Earrings 42.50 Ct with 478 Diamonds

$56,330

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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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

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Platinum Art Deco Era Eternity Band Ring in Size 4

$940

(14 bids)

Mynt AuctionsNew York, NY

Jul 07, 2026

Art Deco Platinum 5.00 Ct Diamond Earrings 140 Diamonds G-H VS1-SI1

Est.

$7,359

$8,242

$2,550

Diamond DepotNew York, NY

Jul 07, 2026

Platinum Ring With GIA Burma No Heat Blue Sapphire and Pear Diamonds 4.22ctw

Est.

$17,812

$19,950

$6,600

Diamond DepotNew York, NY

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Art Deco Platinum Brooch 2.00 Ct European-Cut Diamonds

$2,630

(15 bids)

Mynt AuctionsNew 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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1930s Platinum Chain Necklace with Diamonds Art Deco Design

$8,370

Diamond DepotNew York, NY

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Platinum Baguette Diamond Engagement Ring 1.65 Cts 6 Grams

$10,440

Diamond DepotNew York, NY

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Tiffany Paper Flowers platinum diamond floral ring size 6

$4,450

Diamond DepotNew 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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Platinum GIA Certified 1.30ctw Black Opal Diamond Cocktail Ring

$2,190

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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David Webb 18K Gold Platinum Jade Diamond Enamel Necklace

$294,760

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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1940s Platinum Double Clip Brooch with 15 Carats Diamonds

$20,950

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 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

$5,270

$6,070

$51,040

$56,330

$3,820

$5,950

$8,100

$4,450

$940

$2,550

$6,600

$2,630

$2,840

$8,370

$10,440

$4,450

$5,970

$4,740

$2,190

$25,900

$294,760

$11,360

$20,950

$14,000

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale