Moissanite is a lab created substitute of diamond. All the properties of moissanite and diamonds are the same. Hardness of moissanite is 9.5 and the hardness of diamond is 10. Diamond is too expensive and moissanite is very affordable. Moissanite is just similar to diamond. Moissanite is available in different colours and shapes. It is also available in black colour. Black moissanite can be used in rings, pendants, or any other jewellery. Moissanite sparks more than a diamond. There is only one difference between moissanite and diamond is that diamond is natural and diamond is lab created. There are many qualities and many colours but the black colour is very adorable and it makes the jewellery more beautiful.