This is an authentic ROBERTO COIN 18K Yellow White Gold Diamond Appassionata Link Bracelet. The bracelet is crafted of 18 karat yellow and white gold, and features a link chain with a pave-set diamond clasp, approximately .17 total carat weight. The bracelet also features the signature synthetic ruby stone set along the interior. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.