ROMAN AGATE CAMEO DEPICTING A DOLPHIN IN A LATER SILVER RING Ca. AD 100. A yellow agate oval-shaped cameo depicting a swimming dolphin in high relief set in a later silver ring with a D-section hoop enlarged on the shoulders to form the bezel. For similar see: The British Museum, Museum number 1876,0527.18; 2010,5006.1191. Size: D:16.92mm / US: 6 1/2 / UK: M 1/2; Weight: 9g. Provenance: Property of a London Ancient Art Gallery; formerly in the famous Alison Barker collection, a retired London barrister; acquired between the early1960s to 1990s. This piece is accompanied by an authentication statement by Sami Fortune, ancient jewellery specialist.