Item #: 1633543 This is an authentic CHRISTIAN DIOR 18K Yellow White Gold Black Onyx Mother of Pearl Diamond Rose Celeste Ring 54 6.75. The ring is crafted of 18 karat yellow and white gold, and features a center disk adorned with black onyx celestial Moon and stars and a reversible sun motif composed of white mother of pearl and a round cut diamond, approximately .01 total carat weight. Follow this item for alerts. Christian Dior is a registered trademark of Christian Dior. FASHIONPHILE is not affiliated with Christian Dior.