This is an authentic CARTIER Platinum Diamond .18ct Etincelle De Cartier Solitaire Engagement Ring size 49 or 4.75. This ring is crafted of platinum and features a round brilliant cut diamond weighing approximately 0.18 carats, D color and VVS1 clarity. The ring also features diamond accents weighing approximately .01 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.