Item #: 685732 Year: 2005 This is an authentic CARTIER 18K White Gold Diamond Ribbon Knot Charm. The pendant is crafted of 18 karat white gold and features a ribbon knot shaped pendant accented with a single diamond weighing approximately .15 carats. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.