This is an authentic VAN CLEEF & ARPELS 18K Yellow Gold Carnelian Diamond Vintage Alhambra Ring size 52 or 6. This ring is crafted of 18 karat yellow gold with a carnelian inlay and a single diamond weighing approximately .05 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.