Platinum

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Platinum Diamond Ring by Harry Winston 1.84 CTW D VVS1 Size 5.5

$7,260

BidhausNew York, NY

Ends in 3d 12h

Beautiful 2.24 CT Unheated Burma Blue Sapphire Diamonds & 950 Platinum

Est. —

£2,500

William GeorgeBedfordshire

Ends in 3d 12h

Beautiful 1.38 CT Natural Ceylon Blue Sapphire Diamonds & 950 Platinum

Est. —

£1,200

William GeorgeBedfordshire

Ends in 3d 12h

Beautiful 2.19 CT Unheated Burma Blue Sapphire Diamonds & 950 Platinum

Est. —

£2,300

William GeorgeBedfordshire

Ends in 3d 12h

Beautiful 1.05 CT Unheated Ceylon Blue Sapphire Diamonds & 950 Platinum

Est. —

£750

William GeorgeBedfordshire

Jul 15, 2026

TIFFANY & CO.. 0.94 CARAT G-VS1 PLATINUM ENGAGEMENT RING DIAMOND

Est.

$19,800

$22,129

$16,250

Modern JewelryValley Village, CA

Jul 15, 2026

1.40 CARAT ROUND BRILLIANT G-I1 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$11,900

$13,300

$9,800

Modern JewelryValley Village, CA

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ANTIQUE ART DECO 900 PLATINUM OLD EUROPEAN CUT DIAMOND & SAPPHIRE GYPSY RING

$2,882

Modern JewelryValley Village, CA

Jul 29, 2026

PLATINUM 3.00CT DIAMOND SAPPHIRE RUBY & GARNET 11 CHARMS CHAIN BRACELET

Est.

$27,827

$31,101

$22,750

Modern JewelryValley Village, CA

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WIDE VINTAGE DIAMOND PLATINUM BRACELET ART DECO REVIVAL ESTATE JEWELRY

$169,660

Modern JewelryValley Village, CA

Jul 15, 2026

1.91 CARAT ROUND BRILLIANT M VS2 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$19,800

$22,129

$16,250

Modern JewelryValley Village, CA

Jul 15, 2026

TIFFANY & CO. 1.01 CARAT ROUND BRILLIANT H VS2 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$19,950

$22,297

$16,250

Modern JewelryValley Village, CA

Jul 15, 2026

TIFFANY & CO. 1.02 CARAT ROUND BRILLIANT G VS2 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$25,800

$28,835

$21,000

Modern JewelryValley Village, CA

Jul 15, 2026

TIFFANY & CO. 1.20 CARAT ROUND BRILLIANT F VS1 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$29,000

$32,412

$23,750

Modern JewelryValley Village, CA

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Tiffany & Co. CIRCLET Diamond Pendant Platinum Necklace 0.35ct

$6,510

Diamond DepotNew York, NY

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Diamond, Sapphire, Platinum, 18k Necklace

$1,200

(3 bids)

Fine Estate, Inc. San Rafael, CA

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Elsa Peretti Tiffany platinum rock crystal teardrop necklace

$3,320

Diamond DepotNew York, NY

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MICHAEL BEAUDRY PRINCESS CUT DIAMOND ETERNITY BAND PLATINUM SIZE 6 WEDDING RING

$8,330

Modern JewelryValley Village, CA

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PT900 Platinum 18K White Gold Necklace with 0.20ct Diamond, Certificate of Authenticity Included,

$1,000

IntervendueMIAMI, FL

Jul 16, 2026

LAB-GROWN 3.21 CARAT CUSHION BRILLIANT E-F-VS DIAMOND PLATINUM ETERNITY BAND

Est.

$4,505

$5,035

$3,700

Modern JewelryValley Village, CA

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Platinum 84 Inch Diamond by the Yard Necklace 24.70 Ct

$27,760

Diamond DepotNew York, NY

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Platinum 84 Inch Diamond by the Yard Necklace 24.70 Ct

$27,760

Diamond DepotNew York, NY

Jul 16, 2026

1.00 CARAT ROUND BRILLIANT I VS1 DIAMOND PLATINUM BAND RING

Est.

$4,148

$4,636

$3,400

Modern JewelryValley Village, CA

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Platinum GIA Certified 30.2ctw Pastel Sapphire Diamond Necklace

$14,000

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 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

7 days Left

LiveAuctioneers

Platinum

All Filters

$7,260

£2,500

£2,500

£1,200

£1,200

£2,300

£2,300

£750

£750

$16,250

$9,800

$2,882

$22,750

$169,660

$16,250

$16,250

$21,000

$23,750

$6,510

$1,200

$3,320

$8,330

$1,000

$3,700

$27,760

$27,760

$3,400

$14,000

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale