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

DIAMOND GRADING REPORT - WGI CERTIFICATION www.wgi-global.com Our diamond reports cover the four C’s which are cut, colour, clarity and carat weight as well as an In-depth diagram which will give you a clear measurement and understanding of the diamond’s proportions | World Gemological Institute