Platinum

(10,000 upcoming items)

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Jul 05, 2026

Platinum 0.59ct Diamond Heart Pendant

Est.

$2,000

$2,200

$1,400

Eastern European Art Gallery IncBroomall, PA

Jul 05, 2026

Platinum Engagement Ring 8.85 Ct Pear-Shaped Diamond D-E SI3

Est.

$182,634

$204,550

$54,000

Diamond DepotNew York, NY

Jul 06, 2026

Platinum Yellow Gold 1.20ctw Bezel Set Blue Sapphire Stud Earrings

Est.

$4,154

$4,653

$1,875

Diamond DepotNew York, NY

Jul 05, 2026

PLATINUM ENGAGEMENT RING 4.03CT. NATURAL BLUE SAPPHIRE EMERALD CUT AGL CERT

Est.

$60,350

$67,450

$49,500

Modern JewelryValley Village, CA

Jul 07, 2026

GIA Ceylon Sapphire Platinum Halo Ring with 14 Diamonds

Est.

$17,967

$20,123

$5,800

Diamond DepotNew York, NY

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Harry Winston Trist One Row Diamond Ring, Platinum PT950, Women's.

$2,100

IntervendueMIAMI, FL

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Tiffany & Co. ring, milgrain design, Pt950 platinum, size 8.5, women's.

$500

IntervendueMIAMI, FL

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Harry Winston Trist One Row Diamond Ring, Platinum PT950, Women's.

$2,100

IntervendueMIAMI, FL

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Tiffany & Co. Forever 3-Piece Diamond Ring, Platinum PT950, Women's.

$700

IntervendueMIAMI, FL

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Tiffany & Co. Milgrain 1 Ring, 5.9mm wide, Platinum, Together Ring

$1,500

IntervendueMIAMI, FL

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Tiffany & Co. Solitaire Ring, Platinum 950, 0.27ct Diamond, Women's Ring.

$900

IntervendueMIAMI, FL

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Tiffany & Co. Full Circle Channel Setting Diamond Ring, Platinum (Pt)

$1,300

IntervendueMIAMI, FL

Jul 29, 2026

TIFFANY & CO. CIRCLET DIAMOND PLATINUM LONG PENDANT & CHAIN NECKLACE

Est.

$9,865

$11,026

$8,100

Modern JewelryValley Village, CA

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Platinum Statement Ring with Marquise Ruby and Diamond Clusters

$2,890

Diamond DepotNew York, NY

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DAUSSI Platinum 2.40 Ct Diamond Ring with Cushion Cuts

$5,270

Diamond DepotNew York, NY

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1.02ct Natural Round Diamonds Channel Band Platinum Ring *v

$1,209

Jasper52New York, NY

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Stunning Platinum Diamond Chandelier Earrings 22.23 Ct 3 Inches

$36,490

Diamond DepotNew York, NY

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Platinum 3.48ctw Oval Blue Sapphire Ring with Diamond Accents

$2,890

Diamond DepotNew York, NY

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Elegant Platinum Brooch with 15 Carats Diamonds and Emeralds

$23,260

Diamond DepotNew York, NY

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Vintage Platinum GIA Certified 25.15ct Colombian Emerald Diamond Ring

$25,120

Diamond DepotNew York, NY

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High-Quality Platinum Estate Ring with 4 Carat Diamonds

$6,070

Diamond DepotNew York, NY

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Platinum 2.41ct Marquise Ruby Baguette Diamond Wide Band Ring

$3,820

Diamond DepotNew York, NY

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75 Carat Platinum Diamond Collar Necklace with Flower Motif

$330,820

Diamond DepotNew York, NY

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David Webb Platinum Emerald Diamond Drop Earrings 1.1 inches

$51,040

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

Flower Brooch 18K Yellow Gold 6.50ct Diamond

Roberto Coin 18K Rose Gold Bracelet 0.17ct Diamond

Antique Victorian 18K Yellow Gold and 1.01ct Diamond Bracelet

Luxury Vintage & Antique Jewelry Sale

Eastern European Art Gallery Inc

Starts on:

Broomall, PA, US

LiveAuctioneers

Platinum

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$1,400

$54,000

$1,875

$49,500

$5,800

$2,100

$500

$2,100

$700

$1,500

$900

$1,300

$8,100

$2,890

$5,270

$1,209

$36,490

$2,890

$23,260

$25,120

$6,070

$3,820

$330,820

$51,040

Platinum Auctions

DESIGNER GOLD DIAMOND AND PLATINUM JEWELRY 13

DESIGNER PREMIUM GOLD AND PLATINUM JEWELRY 12

Luxury Vintage & Antique Jewelry Sale