Year: 2012 This is an authentic CARTIER Platinum Diamond .40ct Solitaire 1895 Engagement Ring size 48 or 4.5. The ring is crafted of platinum and features a single round brilliant cut diamond weighing approximately .40 carats, with G color and VVS2 clarity. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.