This is an authentic ROBERTO COIN 18K Yellow White Gold Diamond Appassionata Ring size 53 or 6.5. The ring is crafted of 18 karat yellow and white gold and features a flexible gold woven band and vertical rows of round cut diamonds set in white gold, approximately .53 total carat weight. Follow this item for alerts. Roberto Coin is a registered trademark of Roberto Coin. FASHIONPHILE is not affiliated with Roberto Coin.