Platinum

(10,000 upcoming items)

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GIA Certified Art Deco Platinum Necklace with Diamonds and Pearls

$101,970

Diamond DepotNew York, NY

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Platinum 26.70 Ct Diamond by the Yard Necklace 64 Diamonds

$25,900

Diamond DepotNew York, NY

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Cartier 1895 Platinum Bridal Band Ring with Certificate Size 7.5

$1,920

Diamond DepotNew York, NY

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2ctw Round Brilliant Cut Diamond Eternity Band Ring in Platinum

$3,820

Diamond DepotNew York, NY

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David Webb Platinum 18K Gold Black Enamel Clip-On Earrings

$10,300

(23 bids)

Mynt AuctionsNew York, NY

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David Webb Platinum 18K Yellow Gold Carnelian Diamond Ring Estate

$11,360

Diamond DepotNew York, NY

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David Webb 1970s Platinum 18K Yellow Gold Amethyst Teardrop Earrings

$16,650

Diamond DepotNew York, NY

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Retro 14K Gold Platinum Diamond Ruby Brooch Set 2.85 Ct

$4,800

Diamond DepotNew York, NY

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Platinum Art Deco Brooch with Diamonds and Sapphires 2.75 Inch

$9,250

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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Tiffany & Co. Platinum Ring with Milgrain Bead Design Size 5.5

$1,850

Diamond DepotNew York, NY

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Platinum Engagement Ring 2.01 Cts with 12 Diamonds Size 6.5

$13,080

Diamond DepotNew York, NY

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GIA Certified Platinum Black Opal Diamond Cluster Ring Size 6.5

$6,600

Diamond DepotNew York, NY

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David Webb 1970s Platinum 18K Gold White Enamel Clip Earrings

$13,020

Diamond DepotNew York, NY

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French Edwardian Platinum Diamond Sapphire Choker Pendant Brooch Necklace

$12,820

Diamond DepotNew York, NY

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GIA Certified 6.01ct Natural Burma Sapphire Platinum Diamond Ring

$13,880

Diamond DepotNew York, NY

Jul 16, 2026

1.10 CARAT ROUND BRILLIANT SAPPHIRE PLATINUM SEMI MOUNT RING

Est.

$5,406

$6,042

$4,450

Modern JewelryValley Village, CA

Ends in 5d 8h

Beautiful 0.53ct Natural Emerald Halo Set Stud Earrings, Diamonds In Platinum 950

Est. —

£750

William GeorgeBedfordshire

Jul 05, 2026

Platinum GIA Certified 1.11ct VS2 Radiant Cut Diamond Engagement Ring

Est.

$13,945

$15,618

$6,300

Diamond DepotNew York, NY

Jul 15, 2026

1.34 CARAT CUSHION BRILLIANT & ROUND DIAMOND PLATINUM ENGAGEMENT RING

Est.

$16,590

$18,542

$13,500

Modern JewelryValley Village, CA

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Tiffany Paper Flowers platinum diamond floral ring size 7

$5,970

(20 bids)

BidhausNew 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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GIA Certified 2.02ct Colombian Emerald Diamond Ring in Platinum

$7,520

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 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

$101,970

$25,900

$1,920

$3,820

$10,300

$11,360

$16,650

$4,800

$9,250

$22,470

$1,850

$13,080

$6,600

$13,020

$12,820

$13,880

$4,450

£750

£750

$6,300

$13,500

$5,970

$24,920

$7,520

$7,380

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale