This is an authentic VAN CLEEF & ARPELS 18K Yellow Gold Diamond Flower Ring size 51 or 5.75. This ring is crafted of 18 karat yellow gold and features a floral motif accented with diamonds, weighing approximately .50 total carat weight. PLEASE NOTE: The serial number has been partially removed by a re-size; what is visible is F5907AI95 and does not affect the authenticity. Follow this item for alerts. Van Cleef & Arpels is a registered trademark of Van Cleef & Arpels. FASHIONPHILE is not affiliated with Van Cleef & Arpels.