Diamonds it’s a eight surfaces pure stone come from black rocks. Its carbon element under high pressure and temperature with unknown conditions In the depths of the Earth. Diamond crystal it’s a ore warped slightly to eight in a typical matrix surfaces of metals Working of diamonds pass through several industrial stages started from the cutting of dimaonds stone with special equipment that has a high and accurate technology then going through stages of polishing and inspection of cutting pieces to reach the degree of purity required depend of type of diamonds raw material stones used . Natural diamonds as final product used in its various forms and enters making precious jewelry in various forms