19 hrs LeftRare Coro Adolph Katz Bell Flower Duette trembler brooch with rhinestone crystals and green enameledEst. $300-$600$100(1 bid)Ripley AuctionsIndianapolis, IN
3 days LeftCoro Duette Art Deco Crystal Brooch/ClipsEst. $40-$80$10(1 bid)The Benefit Shop Foundation Inc.Mount Kisco, NY
May 21, 2026Vintage Coro Duette Fur Clips Brooch Pin Combination 3 Inch Length Silver Tone Clear RhinestonesEst. $40-$120$10(1 bid)Golden Age Jewelry AuctionsUrbana, OH
6 days LeftGrouping Of Costume Jewelry & Silver Brooches, Many Designer PiecesEst. $300-$600$230(2 bids)Clark's Auction CompanyScotts Valley, CA
