14K OPAL & RUBY BUTTERFLY BROOCH / WATCH LAPEL PIN: 14K yellow gold brooch contains thirteen round cabochon cut and one oval cabochon cut crystal opals. Weight: 1.00 Ct. Approx. Blue/Green play-of-color. Five round mixed cut rubies. Weight: .18 Ct. Approx. The opals and rubies are prong set. Bar pin closure and pendant/watch hook. Weight: 8.8 grams.