Platinum

(10,000 upcoming items)

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Platinum 18K Yellow Gold Diamond Brooch 8.60 Ct VVS-VS 3.25 x 3.0

$11,750

Diamond DepotNew York, NY

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Vintage 1950's Platinum 22.00 Ct Diamond Brooch 34 Pear 12 Baguette 32 Round

$20,610

Diamond DepotNew York, NY

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Scott Kay Men's Platinum Wide Wedding Band Ring with .24ct Diamonds Sz 9

$1,970

Diamond DepotNew York, NY

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Art Deco Platinum Ring with Rose Cut Diamonds 1.20 Inch Long Size 8.25

$3,250

Diamond DepotNew York, NY

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GIA Cushion Halo Diamond Engagement Ring Platinum, 1.17 CTW, Size 4.25, 5.13 Gr

$5,116

Jasper52New York, NY

Jul 15, 2026

2.17 CARAT OLD EUROPEAN CUT K SI2 & I VS2 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$35,490

$39,665

$29,000

Modern JewelryValley Village, CA

Jul 29, 2026

DAVID WEBB DIAMOND LAPIS PLATINUM 18K GOLD 3 BUTTON STUDS CUFFLINK SET BOX

Est.

$13,198

$14,750

$10,750

Modern JewelryValley Village, CA

2026

Chanel Camellia Ring, Pt950 Platinum, Diamond, Size #48, Women's

IntervendueMIAMI, FL

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Cartier 1895 Classic #46 Ring, 2.5mm wide, Platinum (Pt)

$500

(1 bid)

IntervendueMIAMI, FL

Jul 05, 2026

Ruby 0.38Ct Diamond 0.12Ct Classic Pendant 900 Platinum

Est.

$750

$900

$195

SEUYCORaleigh, NC

Jul 06, 2026

Boucheron Wedding Ring #53 Platinum Pt950 Women'S.

Est.

$975

$1,175

$260

SEUYCORaleigh, NC

Jul 12, 2026

DIAMOND PLATINUM GOLD RING 14K YELLOW FULL CIRCLE WIDE BAND MARQUISE SIZE 5.5

Est.

$7,648

$8,548

$6,200

Modern JewelryValley Village, CA

Jul 29, 2026

H.T. STUART 2.92CT DIAMOND & RUBY 3 STONE PLATINUM 18K GOLD RING GIA CERT

Est.

$23,664

$26,448

$19,250

Modern JewelryValley Village, CA

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Art Deco Platinum Brooch 6.50 Ct Old Mine Diamonds G-H VS1-VS2

$5,270

Diamond DepotNew York, NY

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Art Deco Platinum Pin 7.50 Ct Old Mine Diamonds G-J VS1-SI1

$7,920

Diamond DepotNew York, NY

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Art Deco 4.80ct Old Mine Cut Diamond Emerald Brooch in Platinum 18k Gold

$7,930

Diamond DepotNew York, NY

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Platinum Diamond Ring 0.90 Ct Center H VVS1 with 0.30 Ct Side Diamonds

$2,300

Diamond DepotNew York, NY

Jul 07, 2026

Tiffany platinum ring band

Est.

$1,050

$1,275

$275

SEUYCORaleigh, NC

Jul 05, 2026

Tiffany&Co. Ring Curved Band Us5.25-5.5 950 Platinum

Est.

$875

$1,050

$230

SEUYCORaleigh, NC

2026

PT900 Platinum Ring, Total Weight 4.2g, Like New Condition

IntervendueMIAMI, FL

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Tiffany & Co. Milgrain 1 Ring, 3mm wide, Platinum (Pt)

$800

(1 bid)

IntervendueMIAMI, FL

2026

Harry Winston Traffic Accent Diamond Ring, Platinum PT950, Women's.

IntervendueMIAMI, FL

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Tiffany & Co. Forever 1 Ring, 3mm wide, Platinum (Pt)

$700

IntervendueMIAMI, FL

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Cartier 1895 Classic #56 Ring, 2.0mm wide, Platinum (Pt)

$700

IntervendueMIAMI, FL

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Platinum Auctions

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

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

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

$11,750

$20,610

$1,970

$3,250

$5,116

$29,000

$10,750

$500

$195

$260

$6,200

$19,250

$5,270

$7,920

$7,930

$2,300

$275

$230

$800

$700

$700

Platinum Auctions

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

Luxury Vintage & Antique Jewelry Sale