This is an authentic ROBERTO COIN 18K White Gold Diamond Primavera Wide Silk Mesh Ring 53 6.25. The ring is crafted of 18 karat white gold featuring a silky, slightly flexible woven band and vertical rows of diamonds weighing approximately .60 total carat weight. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.