This is an authentic ROBERTO COIN 18K Yellow White Gold Diamond Pois Mois Band Ring 53 6.5. The ring is crafted of 18 karat yellow and white gold, and features a textured squared band with a white gold station set with diamonds weighing approximately .08 total carat weight. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.