Platinum

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

$99,320

Diamond DepotNew York, NY

Jul 06, 2026

Monnickendam Diamond Necklace 0.32Ct/ 0.07Ct Platinum 900 850

Est.

$1,725

$2,075

$460

SEUYCORaleigh, NC

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Tiffany & Co. Legacy Platinum 2.38ct Diamond Earrings

$11,000

Eastern European Art Gallery IncBroomall, PA

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Christian Dior Dior Diamond Ring, Platinum PT950, Women's

$1,400

IntervendueMIAMI, FL

Jul 29, 2026

MARQUISE DIAMOND ETERNITY RING IN PLATINUM 6MM WIDE BAND SIZE 4.5

Est.

$14,834

$16,580

$12,000

Modern JewelryValley Village, CA

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Platinum Milgrain 6mm Wide Wedding Band Size 9.5 by Tiffany & Co.

$3,080

Diamond DepotNew York, NY

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Stunning 20.50 Ct Diamond Tennis Bracelet in Platinum & 18K White Gold

$38,350

Diamond DepotNew York, NY

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Authentic! David Webb Platinum 18k White Gold 10ct Diamond Hoop Earrings

$40,000

Jasper52New York, NY

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Platinum GIA 7.44ct Oval Lavender Purple A Burma Jade Diamond Ring

$3,820

Diamond DepotNew York, NY

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Convertible Art Deco Platinum 18K Gold Diamond Brooch with Detachable Earrings

$7,790

Diamond DepotNew York, NY

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David Webb Circa 1970 Tiger Eye Station Necklace Platinum 18K Gold

$3,750

Diamond DepotNew York, NY

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Art Deco Platinum Diamond Brooch 7.80 Ct G-H VVS Clarity

$14,270

Diamond DepotNew York, NY

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Platinum Art Deco Diamond Ring with 7.51 Carat Cushion Cut Center

$70,880

Diamond DepotNew York, NY

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Men's Milgrain Edge Platinum Wedding Band Ring, Size 10.25, 4.5 mm

$1,116

Jasper52New York, NY

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David Webb Wide Bracelet Platinum 18K Gold Textured Diamonds 9 Cts

$48,400

Diamond DepotNew York, NY

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GIA Certified Platinum Halo Ring with Burma Blue Sapphire and Diamonds

$4,740

Diamond DepotNew York, NY

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Art Deco Platinum Ring with European Cut Diamonds and Synthetic Sapphires

$3,310

Diamond DepotNew York, NY

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Vintage 1970s Platinum 18K Yellow Gold Diamond Flower Brooch 12 Cts

$23,260

(19 bids)

Mynt AuctionsNew York, NY

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Tiffany & Co Diamond Engagement Ring Platinum 1.34ct H VVS2 Size 8.25

$10,665

Eco Estate JewelryLakeway, TX

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GIA Certified Burma Ruby Diamond Bracelet in Platinum and 18K Gold

$51,040

Diamond DepotNew York, NY

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GIA Certified Burma Ruby Diamond Bracelet in Platinum and 18K Gold

$51,040

Diamond DepotNew York, NY

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18K Yellow Gold Platinum 23.00 Ct Diamond Brooch Elegant 155 Diamonds

$23,790

Diamond DepotNew York, NY

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Platinum South Sea Pearl Ring with 16 Marquise Diamonds 3.00 Ct

$4,020

Diamond DepotNew York, NY

Jul 12, 2026

TIFFANY & CO. DIAMOND NECKLACE GOLD PLATINUM 18K YELLOW PAVE S FANCY LINK

Est.

$43,345

$48,444

$35,500

Modern JewelryValley Village, CA

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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

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Platinum

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$99,320

$460

$11,000

$1,400

$12,000

$3,080

$38,350

$40,000

$3,820

$7,790

$3,750

$14,270

$70,880

$1,116

$48,400

$4,740

$3,310

$23,260

$10,665

$51,040

$51,040

$23,790

$4,020

$35,500

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Curated Fine Gold Jewelry Vintage & Antique