What Is Clarity, and What Does it have to do with My Diamond?
In the 1950’s a Man named Richard T. Liddicoat along with a few other gentlemen developed the system we know today as the 4cs. The 4cs stand for 4 …
Tag: VS1
In the 1950’s a Man named Richard T. Liddicoat along with a few other gentlemen developed the system we know today as the 4cs. The 4cs stand for 4 …