Tag:

diamond-guide

12
February 2020

Diamond Grading Beyond the 4C's

Across the diamond industry and around the world, the 4Cs have been the gold standard in grading polished diamonds for well more than half a century. But this is changing and it’s changing fast.

Diamond retailers and jewelers today are already demanding more accurate and comprehensive grading than the 4Cs can ever provide.

This[…]