Tiffany 925 sterling silver heart-shaped platinum diamond earrings Platinum set with round brilliant diamonds Super mini size Total carat weight 0.13 These Tiffany sterling silver love-shaped platinum diamond stud earrings were a gift from a friend. I have only worn them two or three times. The diamonds on the earrings have no obvious scratches, and there is no obvious wear on other parts of the earrings. These earrings are well protected. good.