Diamond Chart

[TaGY2K]

Hi.. I saw it some where on the web and I forgot to bookmark it.. I am look for an chart that tell you like.. ex. if the Depth is 58.9% , table is 60% .. it then tell you it fall in the group like .. Good.. Very Good...etc..

 

[Nicrez]

Are you talking about the HCA, that gives you an approximation of the optical performance, based on the numbers as seen HERE?

This chart also helps you decide how well cut a stone is: AGA Charts on Round Brilliants