Platinum

(10,000 upcoming items)

Sort by:

Most Relevant

Buy Now

Vintage 1930s Art Deco French Signed Platinum Diamond Bracelet

$100,650

Diamond DepotNew York, NY

Buy Now

Art Deco Platinum Diamond Sapphire Lingerie Clips 1.25 Inches

$3,280

Diamond DepotNew York, NY

Buy Now

Platinum GIA Certified 1.30ctw Black Opal Diamond Cocktail Ring

$2,190

Diamond DepotNew York, NY

Buy Now

1940s Platinum Double Clip Brooch with 15 Carats Diamonds

$20,950

Diamond DepotNew York, NY

Buy Now

1930s Platinum Chain Necklace with Diamonds Art Deco Design

$8,370

Diamond DepotNew York, NY

Buy Now

Platinum Three Stone Diamond Ring 1.50 ctw Size 6.75

$2,840

(19 bids)

Mynt AuctionsNew York, NY

Buy Now

Longines Platinum Diamond Pocket Watch Tiffany & Co Art Deco

$8,550

Diamond DepotNew York, NY

Buy Now

15.80 Ct. Platinum Diamond Bracelet with 196 Baguette Diamonds

$17,180

Diamond DepotNew York, NY

Buy Now

Platinum Brooch with 23 Sapphire and Diamond Leaf Design

$7,380

Diamond DepotNew York, NY

Buy Now

Elegant Platinum Diamond Ring with 14.25mm South Sea Pearl

$2,690

Diamond DepotNew York, NY

Buy Now

Vintage Art Deco Platinum Brooch 7.00cts Diamond Filigree Design

$10,030

Diamond DepotNew York, NY

Buy Now

Platinum Flower Bouquet Brooch with 79 Diamonds and Pearls

$5,930

Diamond DepotNew York, NY

Buy Now

David Webb Platinum 18K Gold Diamond Ruby Emerald Earrings

$25,900

Diamond DepotNew York, NY

Buy Now

Tiffany Paper Flowers platinum diamond floral ring size 6

$4,450

Diamond DepotNew York, NY

Buy Now

Art Deco Platinum Brooch 2.00 Ct European-Cut Diamonds

$2,630

(15 bids)

Mynt AuctionsNew York, NY

Buy Now

Tiffany Paper Flowers platinum diamond floral ring size 7

$5,970

(20 bids)

BidhausNew York, NY

Jul 15, 2026

1.86 CARAT OLD EUROPEAN CUT J-SI2 DIAMOND PLATINUM WEDDING RING

Est.

$21,800

$24,365

$17,750

Modern JewelryValley Village, CA

Jul 15, 2026

3.40 CARAT ROUND BRILLIANT G VS DIAMOND PLATINUM ETERNITY BAND RING

Est.

$12,206

$13,642

$10,000

Modern JewelryValley Village, CA

Jul 16, 2026

VINTAGE 1.56 CARAT H-VS1 DIAMOND PLATINUM WEDDING RING

Est.

$7,429

$8,303

$6,100

Modern JewelryValley Village, CA

Jul 10, 2026

Victorian Platinum Flower Brooches with Natural Pearls and Diamonds

Est.

$10,806

$12,103

$3,750

Diamond DepotNew York, NY

Buy Now

VINTAGE HEART SHAPED EARRINGS PLATINUM DIAMOND HEART CUT SAPPHIRE ESTATE JEWELRY

$45,050

Modern JewelryValley Village, CA

Buy Now

VINTAGE FRENCH 1950S SNAKE EARRINGS 18K GOLD PLATINUM BLUE ENAMEL GEMSTONES

$39,950

Modern JewelryValley Village, CA

Jul 16, 2026

PLATINUM ETERNITY BAND RING 2.00CT H VS BAGUETTE DIAMONDS SIZE 5.25

Est.

$6,375

$7,125

$5,200

Modern JewelryValley Village, CA

Jul 16, 2026

TIFFANY & CO 0.25 CARAT ROUND BRILLIANT F VS DIAMOND PLATINUM NECKLACE

Est.

$5,610

$6,270

$4,600

Modern JewelryValley Village, CA

View:

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

6 days Left

LiveAuctioneers

Platinum

All Filters

$100,650

$3,280

$2,190

$20,950

$8,370

$2,840

$8,550

$17,180

$7,380

$2,690

$10,030

$5,930

$25,900

$4,450

$2,630

$5,970

$17,750

$10,000

$6,100

$3,750

$45,050

$39,950

$5,200

$4,600

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale