This is an authentic ROBERTO COIN 18K White Gold Diamond By the Inch Five Station Bracelet. The bracelet is crafted of 18 karat white gold and features bezel-set round brilliant cut diamonds weighing approximately .25 total carat weight, as well as the signature ruby stone set on the clasp. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.