This is an authentic CARTIER Platinum Diamond .30ct Etincelle De Cartier Solitaire Engagement Ring size 46 or 3.75. The ring is crafted of platinum and features a round brilliant cut diamond weighing approximately .30 total carat weight with VVS1 clarity and G color. The ring also features a diamond accented band weighing approximately .12 total carat weight, giving this ring a combined weight of approximately .42 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.