Item #: 494422 This is an authentic CARTIER 18K White Gold Diamond .31ct Solitaire Engagement Ring size 47 or 4. This stylish ring is crafted of 18 karat white gold and features a single diamond solitaire with a total approximate carat weight of 0.31 carats with an E colorless grade and a VVS2 clarity. This is a beautiful ring with the classic style only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.