Platinum

(10,000 upcoming items)

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15.44 Carat Star Ruby Ring with Diamond Baguettes in Platinum

$4,410

Diamond DepotNew York, NY

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Platinum GIA Certified 3.13 Ct Jade and 48 Diamond Ring

$2,560

Diamond DepotNew York, NY

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1950s Platinum 18K Yellow Gold 4 Carat Diamond Bow Brooch

$5,080

Diamond DepotNew York, NY

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1950s Platinum Diamond Necklace 4.05 Ct E VS2 VVS-VS

$6,600

Diamond DepotNew York, NY

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1942 Platinum Band Ring with Wheat Engraved Design Antique Stackable

$850

Diamond DepotNew York, NY

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Platinum 24.50 Ct Diamonds by the Yard Necklace 26 Inches

$22,470

Diamond DepotNew York, NY

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GIA Platinum Ring Pinkish Purple Ceylon Sapphire Diamonds Size 6.5

$5,380

Diamond DepotNew York, NY

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David Webb Platinum 18K Gold Snowflake Diamond Brooch 8 Cts

$31,190

Diamond DepotNew York, NY

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Platinum 22.75 Ct Diamonds by the Yard 42 Inch Necklace

$26,310

Diamond DepotNew York, NY

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David Webb Platinum 18K Yellow Gold Black Enamel Clip Earrings

$12,680

Diamond DepotNew York, NY

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28 Carat Diamond Tennis Bracelet in Platinum 7.5 Inch Length

$78,160

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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Art Deco Platinum Eternity Band 40 Baguette Diamonds 2.80 Ct

$3,280

(19 bids)

Mynt AuctionsNew York, NY

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Elegant Platinum South Sea Pearl Diamond Ring 14.0mm 0.54 Ct

$1,760

Diamond DepotNew York, NY

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Platinum GIA Certified Vivid Pink Oval Sapphire Diamond Stackable Ring

$2,190

Diamond DepotNew York, NY

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Platinum 1.04ctw Channel Set Diamond Stack Band Ring 7 Stones

$2,330

Diamond DepotNew York, NY

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David Webb Platinum 18K Gold Red Enamel Diamond Clip Earrings

$9,040

Diamond DepotNew York, NY

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Bristol Gold Platinum .50ct Channel Set Diamond Stack Band Ring

$1,880

Diamond DepotNew York, NY

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Elegant 18k Yellow Gold Platinum Double Heart Princess Diamond Ring

$3,890

Diamond DepotNew York, NY

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Estate Platinum Ring with 2.05ct Emerald and 2ct Diamond Accents

$6,070

Diamond DepotNew York, NY

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Platinum GIA Certified 3.13 Ct Jade and 48 Diamond Ring

$2,560

Diamond DepotNew York, NY

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

$10,300

Diamond DepotNew York, NY

Jul 06, 2026

15.90 Ct Diamond Earrings in Platinum Mounting

Est.

$63,692

$71,335

$23,000

Diamond DepotNew York, NY

Jul 06, 2026

Crescent Vert Ring Lab-Grown Opal 2.20Ct Diamond Us5.25-5.5 950 Platinum

Est.

$1,600

$1,925

$425

SEUYCORaleigh, NC

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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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$2,330

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$1,880

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Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale