This is an authentic CARTIER Platinum Diamond .21ct Ballerine Solitaire Engagement Ring 45 3.25. The ring is crafted of platinum and set with a central round brilliant cut diamond weighing .21 carats with VVS2 clarity, D color, and four additional diamonds adding to a total approximate weight of .26 carats. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.