ROMAN JASPER INTAGLIO DEPICTING A DOLPHIN IN SILVER RING Ca. 100 BC - AD 100. A red jasper intaglio engraved with a stylised dolphin depicted with an arched body, raised head, and prominent eye. The intaglio is mounted in a possibly later heavy silver ring with a broad oval bezel. For similar see: Christie's, Live Aucion 21909, Antiquities, Lot. 56. Size: D:19.56mm / US: 9 3/4 / UK: T; Weight: 9.56g Provenance: Private UK collection; formerly in a 1980s-1990s London collection.