While the 4Cs of diamond grading were being proven ideas, and numerous other grading units have been in use, the necessity arose for just a universal grading process. Because of this, GIA's 4Cs grading procedure would be the most generally adopted and acknowledged common for diamond grading. Certified diamonds are https://condo-near-me26937.tusblogos.com/34946217/the-smart-trick-of-diamond-certificate-aig-that-no-one-is-discussing