Diamonds application is constrained to industry and jewelry due to its hardness and high dispersion of light. It is the hardest known mineral that is obtained naturally. They are also called as girl’s best friend as they have the startling attracting power. Diamond is the allotrope of carbon where the carbon atoms are arranged in an isometric-hex octahedral crystal lattice. It has been found that they are evenly affable to computers. They are responsible for achieving more efficiency in these machines. Another imperative attribute that has been found is that they have the influence to cool them down. They also facilitate the creation of quantum computers that operate at room temperature.