This is an authentic CARTIER Platinum Diamond .35ct Etincelle De Cartier Solitaire Engagement Ring size 45 or 3.5. The ring is crafted of platinum and features a prong-set round brilliant cut diamond, approximately .35 carat with F color and VVS2 clarity grade, along with additional pave diamonds on the upper half of the band, approximately .18 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.