Judith Jack Art Deco Vintage Sterling silver Black Onyx cabochon Brooch Vintage Judith jack brooch with a stunning black onyx cabochon and sparkling gunmetal grey marcasite. Heavy sterling silver with a slight patina that can be polish off and a Smooth and lovely cabochon stone. well made designer brooch with a designer stamp and sterling on the back with a sharp in. Excellent Condition Size approximately 2 inches long Need More Specifics? Just Ask ♥️ I am Happy to Help Offers Welcome ♥️