This diamond was graded by a Certified Independent Diamond Grading Laboratory (IGL Laboratories), and is sold as such. Additionally, we provided Magnified Hi Resolution Images & Video of this certified diamond for Sale, in order to give you a complete detailed view of the diamond you are buying. If for any reason you are not in agreement with the grading given to this diamond, please feel free to Contact Us. Our quality standards are very high in accordance with strict industry standards. As the largest online diamond retailer, Superlight offers the largest collection of the world's finest cut diamonds. Pre-selected for exceptional quality, the cut, color, and clarity of our loose diamonds are evaluated based on a standardized grading scale. We make sure to certify our larger d.