Moissanite, named after Dr. Henry Mosan. Also known as Mosan stone and moissanite, they are similar to diamonds in appearance and are often used as substitutes for diamonds. It is also a kind of gem whose physical characteristics are closest to natural diamonds.
The dispersion of Mosan diamond is 0. 104, which is larger than that of diamond (0.044), and the refractive index is 2.65-2.69 (2.42). It has the same diamond luster as diamond, stronger "fire color" and is closer to diamond than any previous imitation. This is made by C3 Company in North Carolina, and it has the patent of producing Mosan diamond in all countries of the world, and is being popularized and applied all over the world.