15th-16th century AD. Women's, a little over size 5 ¼.  1.8mm width band with a rounded face, flared to the shoulders. Raised lenticular bezel engraved with foliate spray, transversely oriented. See Ancient Rings, Pollio, p.126 bottom. Professionally refurbished with the 24karat gold surface restored. See the reference image which shows the process. Jewelry gift boxed with certificate of authenticity.