Antique Art Deco Sterling Silver Bow Brooch with Rhinestones & Black Enamel

This is a beautiful vintage Art Deco style bow brooch with rhinestones and black enamel. The back is stamped "Sterling," and the piece is tarnished. One rhinestone has either been glued upside down or a marcasite has been put in. Overall, the brooch is in very great shape. About 1.5in long.