Platinum

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Jul 07, 2026

GIA Certified 3.81ctw Platinum Pear Diamond Engagement Ring

Est.

$72,930

$81,681

$24,500

Diamond DepotNew York, NY

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Burma No-Heat Pink Sapphire Platinum Ring with SSEF Certification and Diamonds

$17,180

Diamond DepotNew York, NY

Jul 15, 2026

LAB-GROWN 5.35 CARAT ROUND G-H-SI DIAMOND PLATINUM TENNIS NECKLACE

Est.

$18,241

$20,387

$15,000

Modern JewelryValley Village, CA

Jul 15, 2026

LAB-GROWN 2.17 CARAT ROUND E-F-VS+ DIAMOND PLATINUM TENNIS BRACELET

Est.

$10,472

$11,704

$8,600

Modern JewelryValley Village, CA

Jul 15, 2026

CARTIER 1.52 CARAT ROUND BRILLIANT SHAPE F-VS2 DIAMOND PLATINUM ENGAGEMENT RING

Est.

$34,204

$38,228

$28,000

Modern JewelryValley Village, CA

Jul 15, 2026

2.11 CARAT OLD EUROPEAN CUT K I1 DIAMOND PLATINUM ART DECO RING

Est.

$25,000

$27,941

$20,500

Modern JewelryValley Village, CA

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Tiffany & Co. Paper Flowers Platinum Diamond Pendant

$5,000

Eastern European Art Gallery IncBroomall, PA

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Antique Edwardian Platinum 1.25ctw Dual Diamond Ring

$4,230

Diamond DepotNew York, NY

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Antique Edwardian Long Filigree Diamond Brooch Pin Platinum, 10.23 Grams

$5,276

Jasper52New York, NY

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Platinum Eternity Band with 22 Princess-cut Diamonds 3.25 Ct

$3,360

Diamond DepotNew York, NY

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Tapered Baguette Diamond Engagement Ring Setting Mounting Platinum .30 CTW

$1,276

Jasper52New York, NY

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Art Deco French Platinum Diamond Pearl Enamel Bird Pendant-Brooch

$3,930

Diamond DepotNew York, NY

Jul 29, 2026

ART DECO BRICHOT 2.5CT DIAMOND PLATINUM SILVER MANUAL LADIES WRISTWATCH

Est.

$11,224

$12,545

$9,200

Modern JewelryValley Village, CA

Jul 07, 2026

Antique Edwardian Gold Platinum GIA Black Opal Diamond Halo Ring

Est.

$27,669

$30,989

$9,300

Diamond DepotNew York, NY

Jul 08, 2026

PLATINUM 1.70 CT ROUND BRILLIANT CUT DIAMOND JEFF COOPER RING GIACERTIFIED H SI1

Est.

$33,983

$37,981

$27,750

Modern JewelryValley Village, CA

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Platinum GIA Certified 38.28 Ct Graduated Diamond Necklace 1.96 Ct Marquise Center

$64,930

Diamond DepotNew York, NY

Jul 16, 2026

1.15CT PRINCESS & BAGUETTE DIAMOND PLATINUM SEMI-MOUNT RING – FITS 2CT CENTER ST

Est.

$5,610

$6,270

$4,600

Modern JewelryValley Village, CA

Jul 16, 2026

LAB-GROWN 1.99 CARAT RADIANT D-VVS2 DIAMOND PLATINUM SPLIT SHANK RING

Est.

$6,307

$7,049

$5,100

Modern JewelryValley Village, CA

Jul 15, 2026

2.37CT OLD EUROPEAN & BRILLIANT CUT H VS2 DIAMOND PLATINUM EDWARDIAN HALO RING

Est.

$40,154

$44,878

$33,000

Modern JewelryValley Village, CA

Jul 09, 2026

1999 $25 Statue of Liberty NGC MS70 - $25 Platinum Eagles

Est.

$4,825

$5,800

$1,275

SEUYCORaleigh, NC

6 days Left

Vintage Platinum GIA Certified 5.75ct Blue Star Sapphire Ring with Baguette Diamonds

Est.

$6,652

$7,450

$2,500

Diamond DepotNew York, NY

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Platinum 7.65ctw Oval Aquamarine Diamond Cocktail Ring

$2,700

(28 bids)

Mynt AuctionsNew York, NY

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Antique Platinum 18K Gold Emerald Diamond Pearl Earrings 2.75 inches

$6,070

Diamond DepotNew York, NY

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Platinum Diamond Cluster Long Dangle Earrings 6.33ct F-G Color

$35,120

(21 bids)

Mynt AuctionsNew 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

$24,500

$17,180

$15,000

$8,600

$28,000

$20,500

$5,000

$4,230

$5,276

$3,360

$1,276

$3,930

$9,200

$9,300

$27,750

$64,930

$4,600

$5,100

$33,000

$1,275

$2,500

$2,700

$6,070

$35,120

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale