A diamond is one of the best-known and most sought-after gemstones. Diamonds have been known to mankind and are used since ancient times with some of the earliest references can be traced to india. The company is one of the promising suppliers of diamonds in delhi (india). The hardness of diamond and its high dispersion of light, which gives the diamond its characteristic ‘fire’, make it useful for industrial applications and desirable as jewelry. Diamonds are such a highly traded commodity that multiple organizations have been created for grading and certifying them based on the four cs, which are carat, cut, color, and clarity. Other characteristics, such as presence or lack of fluorescence, also affect the desirability and thus the value of a diamond used for jewelry, particularly in the engagement rings. characteristics of diamond high light dispersion very hard precise cutting and finishing useful in industry and a popular material for jewelry