This is an authentic ROBERTO COIN 18K White Gold New Barocco One Row Braided Ring 50 5.5. The ring is crafted of 18 karat white gold and features a sculptural rope motif band. The ring also features the signature synthetic ruby on the inside of the band. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.