It is one of the favorite gemstone of the women folk. Mostly is the dream of all those who have it or not have it, it is also the topic of poets and writers in their poetry and in writings. Women love diamond or we may say at the best friend of a girl. Beside these it is fact that the diamond is one of the hardest natural materials on the earth. A diamond is made up of carbon atoms. These atoms share electron bonds producing a very tight bond between tiny atoms. Its hardness and purity are directly proportionate. Amazingly a diamond may cut another diamond. These are found in different colors, blue, red, yellow, white and black.