This is an authentic ROBERTO COIN 18K White Gold Diamond .76ctw Inside Out Hoop Earrings. The earrings are crafted of 18 karat white gold and feature huggie style hoops set with round cut diamonds weighing approximately .76 total carat weight, along with synthetic rubies on the back. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.