Natural Blue Moonstone Ring - 925 Sterling Silver Ring - Rainbow Moonstone Gemstone Ring - Available Finger Ring Size 5 6 7 8 9 10 - Silver Stone Rainbow Ring Material : 925 Sterling Silver, Natural Rainbow Moonstone Gemstone : Natural Rainbow Moonstone Gemstone Color : White, Gemstone Shape : Round Ring Size Available : US 5 6 7 8 9 10 Measurements : weight approx 3.8 grams