Item #: 506652 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 black onyx ornament with a beautiful central diamond, approximately .04 carats. This is a stunning necklace with the elegant style of Christian Dior! Follow this item for alerts. Christian Dior is a registered trademark of Christian Dior. FASHIONPHILE is not affiliated with Christian Dior.