Stunning platinum and diamond Art Deco pin. The pin measures 1 1/8" in diameter and weighs 7. 9 grams. The sapphires have not been tested and usually are synthetic. The largest diamond is about about 20-25 pts and the total weight is about 2.25 carats. The pinstem as is common to this period is 14K white gold but the rest of the pin tests platinum. There are no marks on the pin. Excellent condition. A classic pin with beautiful sparkling diamonds.