Roman Oxidised Brown Jasper Gemstone with Head of Zeus. 1st-2nd century A.D. Ellipsoid in plan with engraved profile bust of Zeus, bearded and with his hair bound by a band tied at the rear; supplied with a museum-quality impression. 1.09 grams, 18 mm (3/4 in.). [No Reserve] From the Fadel family collection, London, UK, 1970s.