Diamond is still very famous in the world the most expensive gems

Origin of diamond formation can be traced back to the development of the first stage of the earth, is back in the 4. 5 billion years ago. Through volcanic eruptions, found that the diamond was hidden in the kimberley rock, alteration, and then dispersed by the river. The use of diamond can be traced back to ancient times, it is used as a tool to cut some like lapis and agate stones. Greeks believe that diamonds are fragments of stars falls on the earth. Characteristics of the diamond is considered to be the most durable mineral on earth, which is used to measure the gem hardness Moore hardness of 10. It is also the best heat conductors. Diamond is the world's only can reflect the light and flash of minerals. The direction of the diamond can be reflected from its 100% of incident light. Its value depends on its size, color, clarity, and carat, especially its rarity. The last point is important, because it is difficult to extract lots of diamonds from the same rock. Weight is an important standard to measure the value of. The value of a two carat diamond for more than two one carat diamond. Practical diamond jewelry, and is one of the most common mineral in the design of luxury goods, such as watches and earrings or diamond ring. Diamond is also used in automobile and the IT industry. Why diamond now is still the world's most prestigious stone? Take you learn more about diamonds origin, characteristics and practical information.