This is an authentic CHRISTIAN DIOR 18K Rose Gold Diamond Black Onyx Rose Des Vents Necklace. The necklace is crafted of 18 karat rose gold and features a compass motif pendant set with black onyx and a round brilliant cut diamond, approximately .04 carat. Follow this item for alerts. Christian Dior is a registered trademark of Christian Dior. FASHIONPHILE is not affiliated with Christian Dior.