Item #: 944753 This is an authentic TIFFANY Platinum Diamond Ruby Cobblestone Stud Earrings. The earrings are crafted of platinum and features a delicate motif drop set with bezel set rubies and round brilliant cut diamonds weighing approximately .10 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.