This sterling silver ring has a unique design with two pieces of Roman glass with a nice sea green color. This beautiful handcrafted piece is made in Isreal. This ancient glass comes with a certificate of authenticity. To care for this piece of historic Jewelry, polish with a polishing cloth, keep the glass out of water. The patina glass has formed over a Thousand yrs. It is set in Sterling Israeli Silver. Some of the finest crafted men in the world. Perfect for staring a Family air loom.