This imitation cameo brooch is signed Coro on the reverse. The imitation early plastic white cameo is on a black background. It is surrounded by a ring of bright crystal rhinestones. The outer edge of the frame has imitation pearls and additional crystal rhinestones. The frame is gold tone. This piece is in excellent condition. This popular piece of costume jewelry dates to the 1950's. Size is 1 inch in width by 1 1/2 inches in length.