These are an authentic TIFFANY Platinum Diamond .90ctw Round Solitaire Earrings. These solitaire diamond stud earrings feature two round brilliant cut diamonds weighing approximately .90 carat total weight and are set in a four prong platinum basket setting with tension backs. These elegant earrings are a classic and unforgettable look from Tiffany & Co.! Note: Each diamond has a T&Co. laser Inscription. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.