Item #: 1418879 This is an authentic CHRISTIAN DIOR 18K Rose Gold Diamond Large Rose Couture Ring 54 7. The ring is crafted of 18 karat rose gold and features a flower motif with and a single round brilliant cut diamond, approximately .07 carat. Follow this item for alerts. Christian Dior is a registered trademark of Christian Dior. FASHIONPHILE is not affiliated with Christian Dior.