This is an authentic CARTIER 18K Pink Gold Diamond Rose Quartz Inde Mysterieuse Ring size 54 or 6.75. The ring is crafted of 18 karat pink gold and features a rose quartz stone with two diamond accents, approximately .02 total carat weight. Follow this item for alerts. Cartier is a registered trademark of Cartier. FASHIONPHILE is not affiliated with Cartier.