This is an authentic pair of ROBERTO COIN 18K Rose Gold Diamond 2.96ctw Inside Outside Hoop Earrings. The earrings are crafted of 18 karat rose gold and feature hoops set with round brilliant cut diamonds, approximately 2.96 total carat weight, and signature synthetic rubies. The earrings also feature 18 karat white gold posts. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.