This is an authentic VAN CLEEF & ARPELS 18K Yellow Gold Diamond Black Onyx Vintage Alhambra Ring 47 4. The ring is crafted of 18 karat yellow gold and features a rope motif band with a split shank, black onyx clover motif framed by beaded milgrain detail, and a single round brilliant cut diamond, approximately .06 total carat weight. This is a beautiful ring with the elegant style of Van Cleef & Arpels! Follow this item for alerts. Van Cleef & Arpels is a registered trademark of Van Cleef & Arpels. FASHIONPHILE is not affiliated with Van Cleef & Arpels.