Handmade Cast Sterling Silver Organic Diamond Earrings with Roman Glass Drop. Earrings are 1.5" Long. They are also available in Bronze with 14K GF Ear Wire Roman Glass Ancient Glass from the Roman Empire 2000 year old glass found at archeological excavation sites in Israel and other Mediterranean countries. The glass began life as vase, jug or vessel. Each piece as been textured and colored by centuries of wind and weather. The patina on the glass forms from a chemical reaction of the surrounding soils. It's said to have energies of transformation and rebirth.