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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 is[…]

Following our first webinar about the Diamond Journey™, we are now turning to the world of light performance - how a diamond interacts with light and the way this directly influences its appearance and value.