.925 Sterling Silver Gemstone(s): Green Amethyst = approximately 2.50 ct. tw. The Ring Size Guide(https://s3.amazonaws.com/more-info/guides/ring-size) Ring cannot be re-sized It is customary to treat most gemstones to achieve enhanced colour and durability. Some of these treatments may not be permanent, and may require special care. Stone Size (mm) - Green Amethyst-7x9; Metal Wt (Gms) - 3.46 Imported Colour: metallic
