4 days LeftGEORG JENSEN STERLING SILVER GREEN CHALCEDONY BROOCHEst. $3,000-$4,000$2,000(2 bids)Thomaston Place Auction GalleriesThomaston, ME
7 days Left14K Yellow Gold carved Dyed Green Chalcedony Diamond accent Brooch. Circa 1940, wt. 28.5 grams 3" xEst. $600-$1,200$300(1 bid)Bill Hood & Sons Art & Antique AuctionsDelray Beach, FL
6 days Left9g Sterling Silver "M/W" Brooch & Fresh Water Pearl Aventurine Beaded Earrings LotEst. $10-$150$10Sphere Auctions LLCSun Prarie, WI
Jul 23, 2026Exquisite Well Defined Cameo Rose Quartz Chalcedony Enamel Greek Key Victorian Locket 18 K GoldEst. $2,500-$3,000$10Hess Fine AuctionsSt Petersburg, FL
4 days LeftVintage 14K Two Tone Gold Diamond Chalcedony Owl BroochEst. $1,638-$2,129$100Mynt AuctionsNew York, NY
Aug 20, 2026Insect Form Yellow Gold Jade Quartz BroochEst. $200-$400$100Auctions at ShowplaceAstoria, NY
5 days LeftCARTIER CHALCEDONY PIN GOLF BAGEst. $17,850-$19,950$14,500Modern JewelryValley Village, CA
1 day LeftVintage 14K Two Tone Gold Diamond Chalcedony Owl BroochEst. $1,638-$2,129$100BidhausNew York, NY
3 days LeftArt Deco 14K White Gold Dog Brooch with Diamond and RubyEst. $5,330-$6,929$4,100Mynt AuctionsNew York, NY
5 days LeftArt Deco 14K White Gold Dog Brooch with Diamond and RubyEst. $5,330-$6,929$100Mynt AuctionsNew York, NY
Buy NowArt Deco 14K White Gold Dog Brooch with Diamond and Ruby$5,190(21 bids)Mynt AuctionsNew York, NY
Buy NowArt Deco 14K White Gold Dog Brooch with Diamond and Ruby$5,190(49 bids)Mynt AuctionsNew York, NY