Platinum

(10,000 upcoming items)

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GIA Fancy Light Yellow Cushion Halo Diamond Engagement Ring Platinum, 2.67 CTW

$15,196

Jasper52New York, NY

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Side-Set Diamond Eternity Ring Wedding Band Platinum, Size 6.25, 1.02 CTW

$2,316

Jasper52New York, NY

Jul 16, 2026

0.77CT CIRCULAR BRILLIANT CUT E SI2 DIAMOND PLATINUM ART DECO ENGAGEMENT RING

Est.

$8,381

$9,367

$6,900

Modern JewelryValley Village, CA

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Platinum Engagement Ring 3.5ct Emerald Cut Diamond GIA J VS1 Size 5

$49,460

Diamond DepotNew York, NY

Jul 15, 2026

TIFFANY & CO 1.50 CARAT PRINCESS CUT F VS1 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$34,204

$38,228

$28,000

Modern JewelryValley Village, CA

Jul 15, 2026

TIFFANY & CO. 1.10 CARAT ROUND BRILLIANT I VVS1 DIAMOND WHITE PLATINUM RING

Est.

$23,000

$25,706

$18,750

Modern JewelryValley Village, CA

Jul 15, 2026

TIFFANY & CO PLATINUM LINK BRACELET WITH 1.35 CARAT ROUND F VS DIAMONDS

Est.

$21,046

$23,522

$17,250

Modern JewelryValley Village, CA

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Platinum Swirl Ring with Cushion Blue Sapphire and Marquise Round Diamonds 2.38ctw

$2,890

Diamond DepotNew York, NY

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Platinum Engagement Ring with 0.90 Carat European Cut Diamond Art Deco Era

$2,630

Diamond DepotNew York, NY

Jul 05, 2026

TIFFANY & CO. HARMONY PLATINUM 1.06CT DIAMOND H VS2 ENGAGAMENT RING SIZE 5 PAPER

Est.

$11,898

$13,298

$9,700

Modern JewelryValley Village, CA

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Art Deco Platinum Brooch 7.00 Ct Diamonds F-H Color VS1-SI2

$5,210

Diamond DepotNew York, NY

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Rare! Mikimoto Platinum .5ctw Diamond 12mm Tahitian South Sea Pearl Heart Ring

$8,000

Jasper52New York, NY

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Platinum Rose Brooch 14.50 Ct Diamonds D-F VVS-VS 2.75 Inches

$14,000

Diamond DepotNew York, NY

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1950s Platinum Gatsby Style Brooch with 7 Carat Diamonds and 17 Pearls

$6,400

Diamond DepotNew York, NY

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Platinum 18K Yellow Gold Diamond Earrings 4.10 Ct Old Mine European-cut

$6,400

Diamond DepotNew York, NY

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Diamond Drop Earrings in 18K Gold and Platinum with Old Mine Stones

$14,540

(12 bids)

BidhausNew York, NY

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Art Deco Platinum Brooch with 27.50 Ct Diamonds E-G VVS-VS

$36,490

Diamond DepotNew York, NY

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Art Deco Platinum Diamond Stud Earrings 5.60 Ct M-N VVS-VS

$26,440

Diamond DepotNew York, NY

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David Webb 21 Carat Diamond Textured Bracelet in Platinum and 18K Gold

$77,500

Diamond DepotNew York, NY

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Art Deco Platinum Diamond Bracelet 10.20 Ct D-F VVS-VS 7.25"

$15,320

Diamond DepotNew York, NY

Jul 16, 2026

PLATINUM GEMSTONE RING WITH 0.5 CT DIAMONDS AND 20 CT STAR SAPPHIRE

Est.

$9,571

$10,697

$7,800

Modern JewelryValley Village, CA

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1940s Retro Platinum Double Clip Diamond Brooch 30 Carats H VS-SI

$46,410

Diamond DepotNew York, NY

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Art Deco Platinum 32.20 Ct Diamond Bracelet 33 Round 165 Baguette Diamonds

$41,780

Diamond DepotNew York, NY

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David Webb Lion Head Bracelet Platinum 18K Yellow Gold 12 Motifs Enamel

$18,310

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

Flower Brooch 18K Yellow Gold 6.50ct Diamond

Roberto Coin 18K Rose Gold Bracelet 0.17ct Diamond

Antique Victorian 18K Yellow Gold and 1.01ct Diamond Bracelet

Luxury Vintage & Antique Jewelry Sale

Eastern European Art Gallery Inc

Starts on:

Broomall, PA, US

LiveAuctioneers

Platinum

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$15,196

$2,316

$6,900

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$28,000

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$5,210

$8,000

$14,000

$6,400

$6,400

$14,540

$36,490

$26,440

$77,500

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$41,780

$18,310

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale