This is an authentic CARTIER Platinum Diamond .18ct Ballerine Solitaire Engagement Ring size 47 or 4. This stunning ring is crafted of platinum and showcases a round brilliant cut diamond in a four prong setting with four additional diamonds at each corner with a combined total carat weight of approximately 0.18 carats. 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.