Chrome Diopside with White Topaz 925 Sterling Silver Ring (Available in Sizes 6 7 8 9) 925 Sterling Silver Ring, Rhodium Plating,Metal Weight is 3.4g ,Russian Chrome Diopside and White Topaz total 31 pcs 4.46 ct. Natural green chrome diopside were arounding by white topaz, it meaning the people longing for the pure world, and it carries people's hope for the future and thinking