• Metal - 925 Sterling Silver • Chrome Diopside - (Gemstone Composition - Natural, Enhancement - No Treatment) The ring band is made of sterling silver. It features a line of small, round, bright-green Chrome Diopside gemstone. The gemstones are Prong-set, meaning they are fitted into the metal band. The settings are square-shaped sections, which hold the gemstones, creating a distinct pattern along the band.