This is an authentic ROBERTO COIN 18K Yellow Gold Twisted Bangle Bracelet. The bracelet is crafted of 18 karat yellow gold and features a hollow bangle in a twisted design, finished with a push clasp. The bracelet also features the signature synthetic ruby stone set on the inside. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.