SASANIAN SILVER INTAGLIO RING DEPICTING A BIRD Ca. AD 200 - 602. A carnelian intaglio engraved with linear motifs set in an oval bezel of a plain silver ring. For similar see: C. J. Brunner, Sasanian stamp seal in The Metropolitan Museum of Art, Cat. 110, 212. Size: D:18.75mm / US: 8 3/4 / UK: R; Weight: 6.16g Provenance: Private UK collection; formerly in a 1980s-1990s London collection.