This is an authentic MARCO BICEGO 18K Yellow Gold Diamond Lucia Ring 54 7. The ring is crafted of 18 karat yellow gold, and features a tapered band with round cut diamonds set in 18 karat white gold, weighing approximately .21 total carat weight. Follow this item for alerts. Marco Bicego is a registered trademark of Marco Bicego. FASHIONPHILE is not affiliated with Marco Bicego.