This is an authentic CARTIER Platinum Diamond .23 ctw, D color, VS1 clarity. 1895 Solitaire Ring 51 5.75. This ring is crafted of platinum and showcases a round colorless diamond weighing approximately .23 total carat weight in a four prong setting. This is a gorgeous ring with a classic look only from Cartier! Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.