Ca. 200-300 AD. A large and impressive 23K yellow gold ring with a remarkable carved intaglio of cream and red agate reveals a stunning side portrait of a young male. 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: 18.19mm / US: 8 / UK: Q; 17.06gProvenance: Private London collection; Previously with I.G.; acquired from an East Coast, USA collector prior to 1979.