This is an authentic TIFFANY Platinum Diamond .22ct Novo Princess Cut Engagement Ring size 50 or 5.5. The ring is crafted of a platinum band accented with a half circle of diamonds with a total approximate carat weight of .07 carats. The ring also features a princess cut center diamond weighing approximately .22 carats, with G color and VS2 clarity. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.