Platinum

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Jul 07, 2026

Platinum Bracelet with Diamonds and Sapphires by Jean Vitau 6.5 Inch

Est.

$21,901

$24,529

$6,100

Diamond DepotNew York, NY

Jul 15, 2026

2.30 CARAT ROUND BRILLIANT AND MARQUIS SHAPE DIAMOND PLATINUM ENGAGEMENT RING

Est.

$35,000

$39,118

$28,750

Modern JewelryValley Village, CA

Jul 15, 2026

TIFFANY & CO 1.19 CARAT E VS2 DIAMOND PLATINUM ENGAGEMENT RING VINTAGE

Est.

$25,500

$28,500

$21,000

Modern JewelryValley Village, CA

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34.7g Platinum Earrings With Diamonds Emeralds Sapphires And Rubies 2.5 Inch

$17,180

Diamond DepotNew York, NY

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Victoria Mixed Cluster Drop Platinum Pendant with Diamonds by Tiffany & Co.

$19,160

(1 bid)

Mynt AuctionsNew York, NY

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Art Deco Platinum Diamond Clips 22.00 Ct F-G VVS-VS

$16,320

Diamond DepotNew York, NY

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Vintage Platinum 0.27ctw Diamond Band Ring Dual Two Row Pave Setting

$940

Diamond DepotNew York, NY

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GIA Certified Platinum Band Ring With 3.87ctw Faint Yellow Emerald Diamond

$18,640

Diamond DepotNew York, NY

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Stunning 23.20 Ct G-I Diamond by the Yard Platinum Necklace

$26,440

Diamond DepotNew York, NY

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Platinum Flower Brooch with 2.81 Ct Emerald and 17.55 Ct Diamonds

$19,830

Diamond DepotNew York, NY

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GIA Certified 6.37ctw Oval Ruby Platinum Ring with Rose Cut Diamonds

$18,640

Diamond DepotNew York, NY

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Platinum Art Deco Engagement Ring with 0.90 Carat European Cut Diamond

$2,400

(19 bids)

Mynt AuctionsNew York, NY

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Art Deco Platinum Brooch 11.50 Ct Diamonds F-H VS1-SI2

$8,840

Diamond DepotNew York, NY

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Platinum Ring with Marquise Diamond Center and Sapphire Accents Size 7.5

$7,730

Diamond DepotNew York, NY

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VAHE Platinum 0.35ct Princess Cut VS1 F Diamond Bezel Solitaire Ring

$1,350

Diamond DepotNew York, NY

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Elegant 18K Platinum 3.50 Ct Diamond Earrings H-I VS1-SI1

$6,600

Diamond DepotNew York, NY

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1950s 18K Gold Platinum GIA Certified Pearl Topaz Earrings 2.25 Inch

$11,750

Diamond DepotNew York, NY

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French 18K Gold Platinum Diamond Flower Brooch En Tremblant 4.20 Ct

$8,370

Diamond DepotNew York, NY

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Vintage 12k Rose Gold Platinum Rope Watch Chain Necklace 16.5 Inch

$7,800

Diamond DepotNew York, NY

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David Webb Sagittarius Diamond Brooch in Platinum and 18K Yellow Gold

$31,190

Diamond DepotNew York, NY

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Platinum 18K Yellow Gold Fancy Yellow Diamond Drop Earrings 14.76 Cts

$46,410

Diamond DepotNew York, NY

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Tiffany & Co Jazz platinum band ring diamonds pink sapphires size 6

$5,350

Diamond DepotNew York, NY

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Platinum 26.60 Ct Marquise Diamond by the Yard Necklace 48 inches

$29,080

Diamond DepotNew York, NY

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GIA Round Halo Diamond Platinum Engagement Ring 1.76 CTW, 6.72 Grams

$12,476

Jasper52New 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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$6,100

$28,750

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$940

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$2,400

$8,840

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$11,750

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$7,800

$31,190

$46,410

$5,350

$29,080

$12,476

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale