Year: 2014 This is an authentic VAN CLEEF & ARPELS 18K White Gold Diamond Black Onyx Between Finger Cosmos Ring size 53 or 6.25. This ring is crafted of 18 karat white gold and features two flower motifs set with black onyx and round brilliant cut diamonds, approximately 1.45 total carat weight. Follow this item for alerts. Van Cleef & Arpels is a registered trademark of Van Cleef & Arpels. FASHIONPHILE is not affiliated with Van Cleef & Arpels.