Platinum

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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 Diamonds by the Yard Necklace 52 Round Stones 22 Inch 6.75cttw

$7,730

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

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1950’s Platinum Synthetic Ruby Rose Cut Diamond Ring Flower Leaves ( Lab Created

$1,080

Jasper52New York, NY

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Platinum Diamond Eternity Band 2.15 Ct F-G Color VVS-VS Clarity

$2,080

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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Pearl and Diamond Stud Earrings in 18k Yellow Gold with Platinum Accents

$3,310

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

$14,540

Diamond DepotNew York, NY

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Edwardian Platinum Brooch with 2 Rubies and 7 Carats Old Cut Diamonds

$17,970

Diamond DepotNew York, NY

Jul 05, 2026

PLATINUM VINTAGE ENGAGEMENT RING 3.02CT.NATURAL YELLOW RADIANT CUT DIAMOND GIA

Est.

$33,745

$37,715

$27,750

Modern JewelryValley Village, CA

Jul 06, 2026

Like new condition platinum necklace with brown diamond 0.13ct total weight 0.8g, 39cm

Est.

$475

$575

$120

SEUYCORaleigh, NC

Jul 06, 2026

Emerald and Diamond Drop Earrings in Platinum and 18K White Gold 2.5 Inch

Est.

$111,052

$124,378

$40,250

Diamond DepotNew York, NY

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42.80 Carat Diamond Platinum Art Deco Bracelet with Marquise Trillion Round Stones

$78,160

Diamond DepotNew York, NY

2026

Art Deco Platinum Brooch with GIA Certified 0.81 Ct Fancy Yellow Diamond

Diamond DepotNew York, NY

2026

David Webb Satyr Diamond Face Brooch in Platinum and 18K Yellow Gold

Diamond DepotNew York, NY

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76 Inch Platinum Diamonds By The Yard Necklace 35 Carats Square Cut

$45,090

Diamond DepotNew York, NY

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JEWELRY Diamond Ring in 18K Yellow Gold and Platinum US Size 6

$3,790

(14 bids)

Mynt AuctionsNew York, NY

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Art Deco Platinum Brooch 11.20 Ct Diamonds 7 Large VVS-VS Clarity

$14,540

Diamond DepotNew York, NY

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South Sea Pearl and Diamond Earrings in Platinum and 18K White Gold

$26,440

Diamond DepotNew York, NY

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David Webb 25 Carat Diamond Collar Necklace in Platinum & 18K Yellow Gold

$99,320

Diamond DepotNew York, NY

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2.2 Carat Fancy Yellow Oval Diamond Ring in Platinum and 18K Gold

$10,700

Diamond DepotNew York, NY

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Elegant Platinum Bar Pin Brooch with 3 Sapphires 22 Pearls 44 Diamonds

$4,740

Diamond DepotNew York, NY

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Platinum Art Deco Ring with 2.36 Ct Bellerophon Certified Spinel and Diamonds

$3,890

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 White Gold 3.61ct Diamond, Emerald, and Tanzanite Cocktail Ring

18K Yellow Gold 6.0ct Diamond and Ruby Earrings

Curated Fine Gold Jewelry Vintage & Antique

Eastern European Art Gallery Inc

Starts on:

Broomall, PA, US

2 days Left

LiveAuctioneers

Platinum

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$6,400

$7,730

$15,320

$1,080

$2,080

$41,780

$3,310

$14,000

$14,540

$17,970

$27,750

$120

$40,250

$78,160

$45,090

$3,790

$14,540

$26,440

$99,320

$10,700

$4,740

$3,890

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Curated Fine Gold Jewelry Vintage & Antique