3 days LeftPlatinum and 14K White Gold Art Deco Diamond Bracelet 7 InchEst. $16,276-$21,158$100Mynt AuctionsNew York, NY
5 days LeftArt Deco Platinum 6.25 Ct Diamond Brooch with 73 DiamondsEst. $6,084-$7,909$100Mynt AuctionsNew York, NY
May 21, 2026Art Deco French 18k Gold Platinum & Diamond BroochEst. $3,000-$5,000$1,500Akiba GalleriesDania Beach, FL
4 days LeftArt Deco 18k Rose Yellow Gold Platinum Mesh Link Bracelet 1929Est. $5,447-$7,081$100Mynt AuctionsNew York, NY
18 hrs LeftArt Deco Diamond and Platinum Watch CaseEst. $600-$900$300Kodner Galleries Inc.Dania Beach, FL
May 27, 2026ART DECO FRENCH PLATINUM DIAMOND & SAPPHIRE WATCH.Est. $2,000-$4,000$1,000William Smith AuctionsPlainfield , NH
4 days LeftArt Deco Platinum Ring 5.00 Ct Diamonds F-H VVS-VSEst. $5,824-$7,571$100Mynt AuctionsNew York, NY
12 hrs LeftPlatinum Art Deco Diamond Brooch with 5.25 Carats G-H VVS-VS StonesEst. $5,005-$6,506$100BidhausNew York, NY
6 days LeftTiffany & Co Art Deco Platinum Emerald Diamond Brooch 2.5 inchesEst. $10,712-$13,925$100Mynt AuctionsNew York, NY
6 days LeftArt Deco Platinum Ring 35 Ct Star Sapphire 1.50 Ct DiamondsEst. $12,207-$15,869$100Mynt AuctionsNew York, NY
May 21, 2026Antique Art Deco Platinum 7.3ctw GIA Colombian Emerald Diamond BroochEst. $6,747-$8,771$100BidhausNew York, NY
3 days LeftPlatinum Art Deco Brooch with Diamonds and Sapphires 3 InchEst. $4,121-$5,357$100BidhausNew York, NY
2 days LeftPlatinum Art Deco Brooch with Natural Pearl and Diamond AccentsEst. $4,121-$5,357$100Mynt AuctionsNew York, NY
6 hrs LeftArt Deco 14K Yellow Gold Platinum Pearl Diamond Brooch 4.00 CtEst. $7,722-$10,038$100Mynt AuctionsNew York, NY
May 23, 2026Art Deco Platinum Diamond Oval Ring with Milgrain Design Size 6Est. $4,186-$5,441$100BidhausNew York, NY
5 days LeftAntique Art Deco Platinum GIA Certified 0.97ct Sapphire Diamond RingEst. $3,770-$4,901$100Mynt AuctionsNew York, NY
May 27, 2026ART DECO PLATINUM DIAMOND BRACELET.Est. $5,000-$10,000$2,500William Smith AuctionsPlainfield , NH
6 hrs LeftPlatinum Brooch with Sapphire Center and European Cut Diamonds Art Deco EraEst. $4,602-$5,982$100Mynt AuctionsNew York, NY
6 days LeftArt Deco Platinum Ring 1.50 Ct Diamond E-F I1 with 16 DiamondsEst. $5,005-$6,506$100BidhausNew York, NY
May 27, 2026ART DECO PLATINUM 5.0 CT. TW. DIAMOND BRACELET.Est. $3,000-$5,000$1,500William Smith AuctionsPlainfield , NH
5 days LeftArt Deco Platinum No-heat Sapphire Ring GIA Certified 8.57 x 7.09 x 5.11mmEst. $6,084-$7,909$100Mynt AuctionsNew York, NY