May 17, 2026NATURAL SAPPHIRE GOLD MEN'S RING 12K YELLOW LARGE UNHEATED CABOCHON GIAEst. $18,114-$20,245$14,750Modern JewelryValley Village, CA
Buy NowVintage 18k Gold GIA 32ct Blue Star Sapphire Diamond Pendant Necklace$36,090Diamond DepotNew York, NY
Buy NowCartier Nigeria 18K Yellow Gold Diamond Sapphire Ring with Service Papers$25,710(12 bids)BidhausNew York, NY
2 days LeftLarge 11.29 Ct GIA Certified Natural SapphireEst. $7,350-$10,250$1(1 bid)1 Great Deal Auctions Meridian, ID
2 days LeftCARTIER: A STAINLESS STEEL AND GOLD 'PANTHÈRE' BRACELET WATCH, CIRCA 1990 4-jewel cal-157Est. €1,500-€2,500€750Adam's AuctioneersIreland, Dublin
May 20, 2026An Assortment of Six Loose Gemstones Including Turquoise and AmethystEst. $10-$100,000$10Gallery 63Atlanta, GA
May 26, 2026Faberge Silver-Gilt and Enamel Kovsh Moscow, ca. 1899-1908Est. €6,000-€8,000€5,000Baltic Auction Group Tallinn, Harjumaa
Ends in 2d 0hANTIQUE 18CT YELLOW GOLD MOONSTONE AND PEARL HEART BAR BROOCH IN BOXEst. £520-£550£400Banks Jewellery Auctions Gloucestershire
May 26, 2026Cartier Panthere 839490 Quartz 27 mm 18K Yellow GoldEst. $3,000-$5,000$2,000Auction WallstreetNorth Miami Beach, FL
Live NowPlatinum Cocktail Ring 2.8ct Opal & Diamond Side StonesEst. $1,729-$2,247$100BidhausNew York, NY
Buy Now18k Yellow Gold Panther Necklace with Citrine and Diamond Accents$20,470Diamond DepotNew York, NY
Buy NowDavid Webb Clip Earrings Platinum 18K Yellow Gold Azurmalachite Ruby Diamond$34,040Diamond DepotNew York, NY
6 days LeftPiaget 18K Gold Ladies Wristwatch with Diamond Pavé Dial & Mesh BraceletEst. $6,750-$8,500$6,500Artlantic Trades XXIVCranston, RI
Buy NowVintage Platinum AGL 18.69ctw Color Change Sapphire Diamond Ring$21,400Diamond DepotNew York, NY
May 17, 2026CHIMENTO 18K DIAMOND & GEMS TWO TONE GOLD FANCY COLLAR NECKLACEEst. $22,537-$25,188$18,500Modern JewelryValley Village, CA
Buy NowPlatinum 24.44ctw Star Sapphire Baguette Diamond Statement Ring Size 7$5,660(19 bids)Mynt AuctionsNew York, NY
21 hrs Left18K White Gold Quartz and Diamond Wings Brooch 7 CtsEst. $30,944-$34,812$9,200Diamond DepotNew York, NY
3 days LeftCARTIER GENT'S 18K YELLOW GOLD CARTIER TANK LOUIS 2441 BOX WARRANTY MINTYEst. $13,583-$15,181$11,000Modern JewelryValley Village, CA
Buy NowAquamarine-Tone Cabochon Pendant – Silver Tone, Petal Halo Design$20Beverly HIlls Collection LLCBeverly Hills, CA