Platinum

(10,000 upcoming items)

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Rachel Koen 4.50ct Round Cut Diamond Eternity Band Ring Platinum Size 7.5

$16,210

BidhausNew York, NY

Jul 15, 2026

24.20 CARAT PEAR SHAPE AND ROUND BRILLIANT DIAMOND PLATINUM CLIP ON EARRINGS

Est.

$53,125

$59,375

$43,750

Modern JewelryValley Village, CA

Jul 29, 2026

DIAMOND TENNIS BRACELET SQUARE CUT SHARED PRONGS IN PLATINUM 7.5 CARAT ESTATE

Est.

$40,232

$44,966

$33,000

Modern JewelryValley Village, CA

Jul 29, 2026

CARTIER PLATINUM DIAMOND RING FULL CIRCLE ETERNITY BAND EU 46-US 3.75

Est.

$12,770

$14,273

$10,500

Modern JewelryValley Village, CA

Jul 06, 2026

Victorian 18K Yellow Gold Platinum Sapphire Pearl Diamond Brooch

Est.

$3,536

$3,960

$1,600

Diamond DepotNew York, NY

Jul 05, 2026

Xlarge Harry Winston Loop Pendant Extra Large Necklace Platinum Pt950 Ladies Harry Winston

Est.

$8,350

$10,025

$2,200

SEUYCORaleigh, NC

Jul 03, 2026

Pt900 Platinum Pt850 Necklace With Artificial Stone Total Weight Approx. 10.6G 45Cm/ Like New

Est.

$1,375

$1,650

$365

SEUYCORaleigh, NC

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Tiffany & Co. 1P Diamond Ring, Platinum PT950, Women's.

$900

IntervendueMIAMI, FL

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Cartier Ballerina Diamond Ring #53, Platinum PT950, Women's.

$3,600

IntervendueMIAMI, FL

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Harry Winston Platinum 5.40ct Diamond Eternity Band

$18,000

Eastern European Art Gallery IncBroomall, PA

Jul 06, 2026

2002-W $25 Statue of Liberty NGC PR70DCAM - $25 Platinum Eagles

Est.

$1,300

$1,575

$350

SEUYCORaleigh, NC

Jul 06, 2026

Bvlgari 1960s Platinum Necklace 40 Carat Diamond Signed Italy

Est.

$196,491

$220,070

$65,500

Diamond DepotNew York, NY

Jul 15, 2026

CARTIER 0.83 CARAT ROUND BRILLIANT E VS1 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$12,400

$13,859

$10,000

Modern JewelryValley Village, CA

Jul 15, 2026

TIFFANY AND CO 1.12 CARAT ROUND BRILLIANT DIAMOND PLATINUM PENDANT NECKLACE

Est.

$26,000

$29,059

$21,250

Modern JewelryValley Village, CA

Jul 05, 2026

TIFFANY & CO. PLATINUM 6MM SATIN FINISH WEDDING BAND RING - SIZE 9 BOX POUCH

Est.

$3,398

$3,798

$2,750

Modern JewelryValley Village, CA

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Art Deco Platinum 13.75 Ct Diamond Brooch F-G VVS-VS Quality

$14,540

Diamond DepotNew York, NY

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Art Deco Platinum Brooch with 2.00 Ct Sapphires and 4.00 Ct Diamonds

$4,350

Diamond DepotNew York, NY

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Diamond Necklace in Platinum with 30 Carats and 76 Stones 16.5 Inch

$51,040

Diamond DepotNew York, NY

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Platinum and 18K Gold Earrings with Rubies and Diamonds from the 1960s

$14,540

Diamond DepotNew York, NY

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Diamond Necklace in Platinum with 30 Carats and 76 Stones 16.5 Inch

$51,040

(30 bids)

Mynt AuctionsNew York, NY

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Platinum Emerald 4.17 Ct and 24 Diamond Ring E-G VVS-SI1

$5,270

Diamond DepotNew York, NY

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Platinum 40.00 Ct Star Sapphire Diamond Ring 106 Stones E-F VVS

$26,310

Diamond DepotNew York, NY

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Thin Milgrain Edge Diamond Wedding Band Ring Platinum, Size 5, .05 CTW

$716

Jasper52New York, NY

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Platinum Ring with 2.40 Ct Diamond and 3.00 Ct Sapphire Art Deco

$17,180

Diamond DepotNew York, NY

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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

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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$16,210

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$10,000

$21,250

$2,750

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$4,350

$51,040

$14,540

$51,040

$5,270

$26,310

$716

$17,180

Platinum Auctions

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

Luxury Vintage & Antique Jewelry Sale