This is an authentic TIFFANY Platinum Diamond Ruby Flower Stud Earrings. The earrings are crafted of platinum and features 18 karat yellow gold prongs holding two round cut rubies weighing approximately 1.00 total carat weight. Surrounding the ruby are round and marquise cut diamonds weighing 1.12 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.