BUTTERFLY EFFECTIntricately detailed filigree butterfly brooch with colorful enamel details.Rolling safety claspHALLMARKS: made in China, silverCIRCA: 30s / 40sDIMENSIONS:length: 2"width: 2 1/2"large stone: 3/8 "x 1/4"WEIGHT: 12gMATERIALS: silver most likely gold plated with enamelCONDITION: pretty amazing condition for its age, please see pics.