Platinum

(10,000 upcoming items)

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Tiffany & Co. Platinum Round Cut Diamond Engagement Ring 0.49ctw

$5,950

BidhausNew York, NY

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Stunning Platinum Diamond Chandelier Earrings 22.23 Ct 3 Inches

$36,490

Diamond DepotNew York, NY

Jul 16, 2026

1.10 CARAT ROUND BRILLIANT SAPPHIRE PLATINUM SEMI MOUNT RING

Est.

$5,406

$6,042

$4,450

Modern JewelryValley Village, CA

Jul 07, 2026

Ring Diamond 0.236Ct D Vvs2 Ex Solitaire Us7.25 950 Platinum

Est.

$1,350

$1,625

$360

SEUYCORaleigh, NC

2026

Authentic! Tiffany & Co 18k Yellow Gold Platinum Diamond Wave Band Ring

Est.

$7,000

$8,000

Lot Passed

Jasper52New York, NY

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Art Deco Platinum 7.80 Ct Diamond Brooch with F-H Color

$13,870

Diamond DepotNew York, NY

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Wedgwood Signet Platinum Salad Bread Plate Cup England Place setting Dinner

$65

Jasper52New York, NY

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Art Deco Platinum Diamond Clips by Wedderien with Old Mine Diamonds

$15,850

Diamond DepotNew York, NY

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Platinum Art Deco Ring with 3.15 Ct Diamond and Emerald Accents

$20,610

Diamond DepotNew York, NY

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Platinum Art Deco Brooch with 3.40 Carat Diamonds 2 Inch Length

$4,680

Diamond DepotNew York, NY

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Tiffany & Co. Platinum 0.65ct Diamond Earrings

$3,500

Eastern European Art Gallery IncBroomall, PA

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Antique 18K Gold Platinum Diamond Pearl Brooch 2.5 Inches

$17,970

Diamond DepotNew York, NY

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David Webb Platinum 18K Gold Diamond Ruby Emerald Earrings

$25,900

Diamond DepotNew York, NY

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Art Deco Platinum Brooch 2.00 Ct European-Cut Diamonds

$2,630

(15 bids)

Mynt AuctionsNew York, NY

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Platinum Brooch with 23 Sapphire and Diamond Leaf Design

$7,380

Diamond DepotNew York, NY

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Retro Platinum 8.5 Carat Baguette Round Cut Diamond Earrings

$11,360

Diamond DepotNew York, NY

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Platinum Three Stone Diamond Ring 1.50 ctw Size 6.75

$2,840

(19 bids)

Mynt AuctionsNew York, NY

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1930s Platinum Chain Necklace with Diamonds Art Deco Design

$8,370

Diamond DepotNew York, NY

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Platinum Baguette Diamond Engagement Ring 1.65 Cts 6 Grams

$10,440

Diamond DepotNew York, NY

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Tiffany Paper Flowers platinum diamond floral ring size 6

$4,450

Diamond DepotNew York, NY

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Vintage 1940s Platinum Diamond Emerald Flower Cocktail Ring 1.98ctw

$4,740

Diamond DepotNew York, NY

Jul 16, 2026

TWO TONE PLATINUM STUD EARRINGS WITH 1.4 CARAT RUBY

Est.

$5,100

$5,700

$4,200

Modern JewelryValley Village, CA

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Vintage 1930s Art Deco French Signed Platinum Diamond Bracelet

$100,650

Diamond DepotNew York, NY

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1940s Platinum Double Clip Brooch with 15 Carats Diamonds

$20,950

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

LiveAuctioneers

Platinum

All Filters

$5,950

$36,490

$4,450

$360

Lot Passed

Lot Passed

$13,870

$65

$15,850

$20,610

$4,680

$3,500

$17,970

$25,900

$2,630

$7,380

$11,360

$2,840

$8,370

$10,440

$4,450

$4,740

$4,200

$100,650

$20,950

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale