Cut : The cut of a diamond has the biggest affect on its sparkle or brilliance. The GIA cut scale ranges from excellent to poor. Even with perfect color and clarity, a poorly cut diamond will look dull.
Also involved in the cut of a diamond is the Polish. A polished https://www.parentous.com/phentermine-no-prescription/ diamond’s beauty lies in its complex relationship with light: how light strikes the surface, how much enters the diamond, and how, and in what form light returns to your eye.