A lab-created 1.01 carat, emerald cut diamond, color grade E (colorless), clarity grade SI1 (slightly included). A type IIa diamond with no color or clarity treatment (as grown), certified by the International Gemological Institute (IGI). Type IIa diamonds are almost or entirely devoid of impurities. Only 2% of mined diamonds fall into the category Type IIa. As grown means the diamond is not subjected to clarity treatment through laser drilling or fracture filling.