CLARITY http://perthdiamondcompany.com.au/wp-content/uploads/2016/05/GIA-Diamond-4Cs-Clarity_Small.mp4 CLARITY refers to the optical quality or purity of a diamond and is determined according to the presence, or lack thereof, of any internal or external imperfections. The more optically pure, the higher a diamond is valued.   A diamond’s clarity rating is based on the presence and visibility of internal flaws (called … Continue reading 4Cs Clarity