Platinum, Tourmaline and Diamond Pendant on ChainEstimate: $3,000 - $5,000Starting Bid$1,700New Orleans, LANeal Auction Company4.6(370)
Platinum, 5.22 ct. Emerald and Diamond Pendant on ChainEstimate: $3,000 - $5,000Starting Bid$1,300New Orleans, LANeal Auction Company4.6(370)
Platinum, Heart Shape Tanzanite and Diamond Pendant on Chain | 17.57 ct. tanzanite tcwEstimate: $12,000 - $18,000Starting Bid$6,000New Orleans, LANeal Auction Company4.6(370)
Platinum, 15.05 ct. Aquamarine and Diamond Pendant on ChainEstimate: $4,000 - $6,000Starting Bid$2,000New Orleans, LANeal Auction Company4.6(370)
An Antique Platinum Watch Chain and Ring MountEstimate: $700 - $900Starting Bid$350Peterborough, NHPeterborough Auctions LLC4.4(28)
Platinum, Diamond and Sapphire Bow Pendant-Brooch with White Gold Chain NecklaceEstimate: $1,200 - $1,800Current Bid - 1 bid$600New York, NYDOYLE Auctioneers & Appraisers4.6(249)
18K & DIAMOND PURSE ON PLATINUM CHAINEstimate: $1,600 - $2,750Starting Bid$1,000St. Petersburg, FLBurchard Galleries Inc4.7(565)
Edwardian Platinum Lorgnette with ChainEstimate: $2,400 - $2,600Starting Bid$1,200Castro Valley, CACV Auction LLC4.5(61)
Natural Pear Diamond Solitaire NecklaceEstimate: $14,000 - $16,000Starting Bid$10,000Roseville, MIStefek's Auctioneers & Appraisers4.5(147)
A Platinum and 0.10ct Diamond Solitaire Pendant on Sterling Silver Box ChainEstimate: $10 - $100,000Current Bid - 1 bid$10Atlanta, GAGallery 634.6(308)
GIA 3.58 ct. Thai Ruby & Natural Diamonds Pendant & Chain Set in PlatinumEstimate: $18,690 - $21,030Starting Bid$3,000South Beloit, ILCB Diamond Studio LLC
Antique Art Deco 4.37ct Diamond Pendant Necklace in Platinum 20in ChainEstimate: $9,620 - $12,506Starting Bid$100New York, NYBidhaus4.2(886)
Tiffany & Co Platinum and 18K Key NecklaceEstimate: $800 - $1,000Starting Bid$400Pineville, PALocati, LLC4.8(521)
Antique French Repousse Diamond LocketEstimate: $1,500 - $2,000Starting Bid$750Pineville, PALocati, LLC4.8(521)
Cartier, Diamond and Platinum Cross Pendant NecklaceEstimate: $2,000 - $3,000Current Bid - 2 bids$1,200San Diego, Philadelphia, New York, Chicago, ILFreeman's4.5(1.7k)
Cartier Antique Diamond, Seed Pearl, Enamel, PlEstimate: $15,000 - $20,000Starting Bid$10,000Dallas, TXHeritage Auctions4.2(615)
ART DECO PLATINUM AND DIAMOND BRACELETEstimate: $3,000 - $4,000Current Bid - 1 bid$1,500Thomaston, METhomaston Place Auction Galleries4.4(463)
PLATINUM 3.00CT DIAMOND SAPPHIRE RUBY & GARNET 11 CHARMS CHAIN BRACELETEstimate: $27,827 - $31,101Starting Bid$22,750Valley Village, CAModern Jewelry4.5(222)
Vintage 14K Yellow Gold Platinum Diamond Pearl BraceletEstimate: $1,500 - $2,000Starting Bid$750Pineville, PALocati, LLC4.8(521)
Vintage Rope Link 17.5 Inch Gold Platinum Watch Chain NecklaceEstimate: $5,109 - $6,641Starting Bid$100New York, NYBidhaus4.2(886)
Eight Strand Box Chain Bracelet with Emeralds and Diamonds in White Gold and PlatinumEstimate: $45,955 - $52,849Starting Bid$21,750New York, NYDiamond Depot4.3(16)
1930s Platinum Chain Necklace with Diamonds Art Deco DesignEstimate: $8,593 - $11,170Starting Bid$100New York, NYMynt Auctions4.5(939)
DAVID WEBB NECKLACE SAUTOIR CHAIN OVAL LINKS 18K GOLD PLATINUM DIAMOND BROOCHEstimate: $221,000 - $247,000Starting Bid$182,000Valley Village, CAModern Jewelry4.5(222)
Edwardian diamond pendant necklace in platinum with 14k white gold chainEstimate: $19,019 - $24,724Starting Bid$100New York, NYMynt Auctions4.5(939)