This is an authentic ROBERTO COIN 18K White Gold Diamond Enamel Bangle Bracelet Multicolor. The bracelet is crafted of 18 karat white gold and features multicolor enamel and diamonds weighing approximately 1.38 total carat weight. The bracelet also features a signature synthetic ruby. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.