BYZANTINE SILVER RING WITH GEM

CA. 800 AD Interesting Medieval silver ring; composed of a round-shaped hoop; applied elliptical bezel with large inserted green gem; elaborately decorated rim; Very good, wearable condition; D: 15mm/L: 23mm; UK H US 4; 3gr; Provenance: from the collection of a Cambridge gentleman, previously acquired in the 1990s.