Pendant is 1 inch in length and diameter. Bringing History to Life Roman Glass Jewelry is made of 2000-year-old Roman glass that has been excavated from sites around Israel and brought back to life as heirloom-quality jewelry. Each piece is a unique and distinctive treasure. The glass is set by hand in the finest sterling silver. Made in Israel Certificate of Authenticity Included. For more information, Visit our Roman Glass Education page.