First and foremost, it will inform the client that the diamond is a pure gemstone. With a grading report, a buyer can even verify the standard of the stone from an unbiased third celebration. Even with trendy strategies, the chopping and polishing of a diamond crystal all the time results in a dramatic loss of weight; rarely is it lower than 50%. Sometimes the cutters compromise and settle for lesser proportions and symmetry so as to keep away from inclusions or to preserve the carat ranking. Since the per carat worth of diamond shifts round key milestones (such as 1.00 carat ), many one-carat diamonds are the result of compromising reduce for carat.