The JUDITH JACK Black Onyx Marcasite Enamel Sterling Silver Art Deco Brooch Pin is a stunning piece of fine jewelry signed by the renowned brand Judith Jack. Made of sterling silver with black onyx and marcasite stones, this vintage brooch exudes a glamorous Art Deco style. The intricate combination of black enamel and marcasite details adds a touch of elegance to any outfit, making it a versatile and stylish accessory for any jewelry enthusiast.