What Separates IGL From Other Gemstone Grading Laboratories? Why is IGL respected by diamonds manufactures?
IGL laboratories are widely considered amongst the most reliable names in the grading industry. We at IGL take an affordable approach to the gemstone grading business that can suit any customer’s need. One of the distinguishing factors that separate IGL laboratories from other diamond grading laboratories is that the mission of IGL Laboratories is to protect its consumers.