3rd century BC-2nd century AD. A scaraboid jasper stamp seal with design to the underside of a crouching sphinx with an ankh above its head, kneeling human figure with drinking horn. Accompanied by a museum-quality impression. 2.6 grams, 17mm (3/4"). Property of a gentleman; from a Mayfair, London, UK, gallery; formerly in a 1990s UK collection.