This is an authentic pair of ROBERTO COIN 18K White Gold Diamond Barocco Hoop Earrings. The earrings are crafted of 18 karat white gold, and feature twisted rope motif hoops accented with round brilliant cut diamonds, approximately .18 total carat weight, along with hidden synthetic rubies. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.