Corresponds to all the rest of round brilliant shaped diamonds that fall out side normal specific cutting ranges. The
proportions for Average Cut as defined by AGA Accredited Gem Appraisers are set out in the AGA table below. These diamonds are too deep, narrow, shallow or wide and lose most of their brilliance and Fire, the light passes through and leaks out the stone. Some of these stone may have an interest and beauty factor, price should be wellbelow superior diamonds. 
