Jun 07, 2026Platinum & 2.09 Carat Diamond Art Deco BraceletEst. $1,000-$1,500$750Fontaine's Auction GalleryPittsfield, MA
May 27, 2026Art Deco Platinum Eternity Ring 3.50 Ct Baguette Diamonds G-H VVS-VSEst. $3,640-$4,732$100Mynt AuctionsNew York, NY
May 27, 2026Art Deco Filigree Platinum Ring with DiamondsEst. $700-$1,050$350Winbids AuctionsAventura, FL
Jun 05, 2026Platinum Art Deco Ring with GIA Lab-Grown Sapphire and DiamondsEst. $4,459-$5,796$100Mynt AuctionsNew York, NY
May 28, 2026Platinum Art Deco Brooch with 4.20 Carat DiamondsEst. $3,354-$4,360$100BidhausNew York, NY
May 27, 2026Art Deco Platinum Eternity Band Ring with 1.00 Cts in DiamondsEst. $1,600-$2,400$800Winbids AuctionsAventura, FL
5 days LeftAntique Art Deco Diamond Crown & Sceptre Brooch in Platinum and GoldEst. $2,483-$3,227$100Mynt AuctionsNew York, NY
11 hrs LeftArt Deco Platinum Convertible Diamond Necklace or Two Bracelets 15.5 InchEst. $73,476-$95,518$100(1 bid)BidhausNew York, NY
May 29, 2026Vintage Art Deco 18K Gold Platinum Diamond Brooch 37 Diamonds G-H VVS-VS2Est. $4,394-$5,712$100Mynt AuctionsNew York, NY
May 28, 2026Diamond Platinum Art Deco Pendant Brooch on 14K White Gold NecklaceEst. $4,121-$5,357$100BidhausNew York, NY
Jun 01, 2026Platinum Diamond Brooch Art Deco Era 7.55 Carat Total WeightEst. $8,125-$10,562$100Mynt AuctionsNew York, NY
May 29, 2026Platinum Diamond Tennis Bracelet Art Deco 11 Carat 8 InchEst. $12,883-$16,747$100Mynt AuctionsNew York, NY
May 29, 2026Platinum Art Deco Brooch with 8.40 Carat Diamonds and Emerald AccentEst. $9,347-$12,151$100Mynt AuctionsNew York, NY
May 27, 2026Platinum Art Deco Brooch with 3.00 Cts in DiamondsEst. $3,000-$4,000$1,600Winbids AuctionsAventura, FL
May 29, 2026Platinum Art Deco Brooch with 6.25 Carat Diamonds and Center StoneEst. $5,824-$7,571$100Mynt AuctionsNew York, NY
May 27, 2026Art Deco Platinum Ring with 1.00 Cts DiamondsEst. $1,000-$1,500$500Winbids AuctionsAventura, FL
1 day LeftArt Deco Platinum Bracelet with Diamonds Pearls and Sapphires LFG ReportEst. $88,413-$114,936$100BidhausNew York, NY
May 27, 2026Art Deco Filigree Platinum Engagement Ring with DiamondsEst. $1,000-$1,500$500Winbids AuctionsAventura, FL
2 days LeftFrench Art Deco Platinum Ring GIA Certified 4.13 Ct Diamond E VS2Est. $118,976-$154,668$100BidhausNew York, NY
3 days LeftArt Deco Diamond, Platinum, White Gold Bracelet,Est. $2,400-$3,600$1,500Heritage AuctionsDallas, TX
3 days LeftArt Deco Diamond, Platinum Ring Stones: EuropeaEst. $800-$1,200$500Heritage AuctionsDallas, TX
3 days LeftArt Deco Diamond, Platinum, White Gold Necklace Est. $1,600-$2,400$1,000Heritage AuctionsDallas, TX
4 days LeftArt Deco Platinum 6.14 Ct Diamond Engagement RingEst. $40,183-$52,237$100Mynt AuctionsNew York, NY
2 days LeftArt Deco Platinum 18K Gold Diamond Emerald Ring 4.03 CtEst. $22,932-$29,811$100BidhausNew York, NY