Moissanite we can do many kinds of lab grown stones to instead of  Diamond. The color is more near Diamond, have DEF,GHI,...Mossanite has many advantages, such as optical properties far superior to diamond, low price, conductive properties similar to diamond, and Mossanite hardness of 9.25-9.5, second only to diamond 10, etc. Mossanite is widely used in jewelry in many developed countries and has been accepted as an environmentally friendly lab-grown gem.