Rare vintage yellow gold over sterling silver JC Ferrara large face mask brooch/pendant. Brooch measures 1 1/4" X 1", and weighs 7.5 grams Marked . on the backs of the ducks "JCF STER". This piece and all the JC Ferrara collection we have for sale are salesman samples. Some of these fabulous items may have never been in production. All the colored stones are genuine and the diamond like stones are cubic zircons. In excellent vintage condition.