Platinum

(10,000 upcoming items)

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David Webb 18K Gold Platinum Jade Diamond Enamel Necklace

$294,760

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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Longines Platinum Diamond Pocket Watch Tiffany & Co Art Deco

$8,550

Diamond DepotNew York, NY

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15.80 Ct. Platinum Diamond Bracelet with 196 Baguette Diamonds

$17,180

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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Elegant Platinum Diamond Ring with 14.25mm South Sea Pearl

$2,690

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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Platinum Necklace with 4.17 Ct GIA Certified Heart Diamond

$55,540

Diamond DepotNew York, NY

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Platinum Brooch with 13 Ct Aquamarine Emeralds and Diamonds

$9,250

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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Platinum GIA Certified 1.53ct Colombian Emerald Diamond Ballerina Ring

$2,890

Diamond DepotNew York, NY

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Vintage 1930s Art Deco French Signed Platinum Diamond Bracelet

$100,650

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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Vintage 18k Gold Platinum Diamond Flame Petal Earrings 3.15ctw

$5,540

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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Vintage Art Deco Platinum Brooch 7.00cts Diamond Filigree Design

$10,030

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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Art Deco Platinum Brooch 2.00 Ct European-Cut Diamonds

$2,630

(15 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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David Webb Platinum Eternity Band 12.92ct GIA Certified Diamonds

$127,800

Diamond DepotNew York, NY

Jul 08, 2026

Art Deco Platinum Brooch with 120 Diamonds and Emeralds

Est.

$7,823

$8,762

$2,350

Diamond DepotNew York, NY

Jul 16, 2026

VINTAGE 1.56 CARAT H-VS1 DIAMOND PLATINUM WEDDING RING

Est.

$7,429

$8,303

$6,100

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

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$294,760

$4,450

$8,550

$17,180

$7,380

$2,690

$2,190

$25,900

$55,540

$9,250

$20,950

$2,890

$100,650

$3,280

$5,540

$8,370

$10,030

$14,000

$2,840

$2,630

$5,970

$127,800

$2,350

$6,100

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale