Goldtone cabochon faux-emerald center with slightly smaller cabochon faux-sapphire on one side and cabochon faux-amethyst on the other brooch with security clasp. Marked "Napier©" in script and "F90." Measures: 1 3/16 inches long by 2 1/4 inches wide. Excellent condition. This is from Napier's 1990 limited edition Byzantium line.