CHINESE EXPORT BROOCH  IS UNSIGNED. THE BROOCH IS FILAGREE WITH MULTIPLE SHADES OF  BLUE, AND PURPLE ENAMEL. THE STONES APPEAR TO BE JADE, BLACK ONYX,PEARL, WITH CAB LIGHT PURPLE STONES.  THE BROOCH IS APPROX JUST ABOUT 3-1/2". HIGH BIDDER TO PAY 8.00 TO SHIP WITHIN THE US AND 20.00 INTERNATIONAL.