Ca. 100-300 AD. A gold finger ring of carinated, round-section band tapering to the back. Bezel set with an emerald stone. The item has undergone X-ray fluorescence analysis to confirm the metallurgical content suggesting its ancient origin and lack of modern trace elements. This analysis will accompany the purchase.Size: D: 14.15mm / US: 3 1/8 / UK: F 1/2; 2.69gProvenance: Property of a London Ancient Art Gallery; formerly in the famous Alison Barker collection, a retired London barrister; acquired between early 1960s to 1990s.