This is an authentic TIFFANY Platinum Diamond Blue Sapphire Embrace Ring size 50 or 5.5. The ring is crafted of platinum and features a half circle of 3 round brilliant cut diamonds with a total approximate carat weight of .32 carats and 4 alternating blue sapphires. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.