This is an authentic ROBERTO COIN 18K White Gold Diamond Small Inside Outside Hoop Earrings. The earrings are crafted of 18 karat white gold and feature closed hoops pave-set with round brilliant cut diamonds, approximately 1.95 total carat weight, and signature synthetic rubies. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.