Sterling Silver Cross NecklaceSterling silver cross set with Roman Glass. About Roman Glass Roman glass is an ancient glass, discovered in archaeological excavation sites in Israel and in other Mediterranean countries. The fine Sterling Silver Roman glass Jewelry is one of the most popular types and styles originated from Israel enabling to wear an entirely unique piece of 2,000 year old history. The Roman glass in this aqua hued jewelry began life as a vase, jug, or vessel.