Augustus: The Blacas Cameo Previous Next Published February 5, 2017 at 750 × 1016 in Defacing the Past (2017) The Divine Augustus (The Blacas Cameo), three-layered sardonyx cameo with later (medieval?) jewelled diadem, 14-20 AD, British Museum, London © The Trustees of the British Museum British Museum, inv. 1867,0507.484