661 reactions · 375 shares | Diamonds sparkle so intensely due to their ability to transmit light. Learn about the most complex of the 4Cs with GIA. | 4Cs of Diamond Quality by GIA | Facebook

Did you know that there is much more to cut than the basic shape of a diamond? How a diamond is cut and polished directly affects the amount of sparkle and brilliance that comes off the stone when it interacts with light, how light strikes the surface, how much enters the diamond and how and in what form light returns to your eye. Watch to learn more about diamond cut grading by GIA! | 4Cs of Diamond Quality by GIA

1.3K reactions · 678 shares | How a diamond is cut and polished directly affects the amount of sparkle and brilliance that comes off the stone. Learn more about how GIA precisely analyzes a round brilliant diamond to generate a cut grade in this video. | 4Cs of Diamond Quality by GIA | Facebook