A lab-created 2.1 carat, round brilliant cut diamond, color grade D (colorless), clarity grade VS1 (very slightly included). A type IIa diamond 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.