4 days LeftArt Deco Platinum 21.00 Ct Emerald-Cut Diamond Tennis BraceletEst. $60,567-$78,737$100Mynt AuctionsNew York, NY
3 days LeftArt Deco French Platinum Necklace with 3.60 Ct Fancy Orange Brown DiamondEst. $67,353-$87,558$100Mynt AuctionsNew York, NY
12 hrs LeftLab Grown 6.00 Ct Emerald Diamond Ring – Art Deco architectural setting with bezel center andEst. $18,500-$19,500$50ILAGEMSVeraval, Gujarat
Jul 25, 2026MATHEY-TISSOT Art Deco Platinum Diamond Cocktail Watch 3.50 CtEst. $3,991-$5,188$100Mynt AuctionsNew York, NY
Jul 26, 20262.75CTW Sapphire & 1+CTW Diamond Art-Deco BraceletEst. $1,800-$1,900$100Bidfair Fine JewelryVero Beach, FL
Jul 24, 2026British nobles customized platinum ruby diamond rings during the period of ART DECO and DowntonEst. $8,000-$20,000$8,000HEAVEN'S EARTH ANTIQUE CO LLCSan Francisco, CA
2 days LeftArt Deco 14k White Gold Filigree Bracelet with Diamond and Blue StonesEst. $3,666-$4,765$100Mynt AuctionsNew York, NY
Jul 27, 2026Art Deco Platinum Brooch 8.60 Ct Diamond Vintage JewelryEst. $4,524-$5,881$100Mynt AuctionsNew York, NY
6 days LeftArt Deco Platinum Diamond Watch Pendant with 20 Inch Diamond NecklaceEst. $16,276-$21,158$100Mynt AuctionsNew York, NY
Jul 26, 2026Art Deco Platinum Diamond Bracelet 12 Carats with Filigree DesignEst. $25,246-$32,819$100Mynt AuctionsNew York, NY
Jul 25, 2026Art Deco Platinum Diamond Clip Brooches 2.70 Ct DiamondsEst. $18,993-$24,690$100Mynt AuctionsNew York, NY
1 day LeftArt Deco Platinum GIA Certified Sapphire Diamond Bracelet 110 CtEst. $31,226-$40,593$100Mynt AuctionsNew York, NY
12 hrs LeftLab Grown 4.00 Ct Emerald Cut Diamond Ring – Art Deco Geometric Halo with Baguettes – / in 14KEst. $14,500-$15,500$50(1 bid)ILAGEMSVeraval, Gujarat
Jul 26, 2026Art Deco Platinum 6.25 Ct Diamond Brooch with 73 DiamondsEst. $6,084-$7,909$100Mynt AuctionsNew York, NY
12 hrs LeftLab Grown 4.00 Ct Pear Shape Diamond Ring – Art Deco Pear Halo with Baguette Sides – / in 14KEst. $14,500-$15,500$50(1 bid)ILAGEMSVeraval, Gujarat
Jul 28, 2026Vintage Art Deco Platinum Diamond Bracelet 28 Cts 1930sEst. $53,768-$69,898$100Mynt AuctionsNew York, NY
6 days LeftConvertible Art Deco Platinum 18K Gold Diamond Brooch with Detachable EarringsEst. $7,995-$10,393$100Mynt AuctionsNew York, NY
12 hrs LeftLab Grown 5.00 Ct Emerald Cut Diamond Ring – Art Deco Three-Stone Bezel Set (Step Cut) – / inEst. $16,500-$17,500$50ILAGEMSVeraval, Gujarat
Jul 24, 2026Custom-made platinum diamond blue gem ring in Halifax Royal Jewellery Workshop during ART DECOEst. $10,000-$30,000$10,000HEAVEN'S EARTH ANTIQUE CO LLCSan Francisco, CA
Jul 25, 2026Art Deco Platinum Diamond Brooch 7.80 Ct G-H VVS ClarityEst. $14,651-$19,046$100Mynt AuctionsNew York, NY
Jul 28, 2026Art Deco Platinum Diamond Brooch 12.40 Ct with Pear Baguette Round StonesEst. $14,924-$19,401$100Mynt AuctionsNew York, NY
4 days LeftArt Deco Platinum Diamond Engagement RingEst. $750-$1,000$500Farber AuctioneersLambertville, NJ
12 hrs LeftLab Grown 2.00 Ct Emerald Diamond Ring – Art Deco architectural setting with baguette diamond haloEst. $9,500-$10,500$50ILAGEMSVeraval, Gujarat