HIDALGO 18K ENAMELED FROG FIGURAL BROOCH: 18K yellow gold stylized frog brooch with green enamel. Some enamel is missing. Two round cabochon cut sapphires. Weight: .40 Ct. Approx. The sapphires are bezel set. Bar pin closure. Weight: 13.2 grams. Approx. 1 1/4:'' in length.