Year: 2017 This is an authentic CARTIER Platinum Diamond .30ct Etincelle De Cartier Solitaire Engagement Ring size 48 or 4.5. The ring is crafted of platinum and features a prong-set round brilliant cut diamond, approximately .30 carat with G color and VS2 clarity grade, along with additional pave diamonds on the upper half of the band, approximately .10 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.