Tag Archives: International Gemological Institute

What You Should Know About Diamond Certification Labs There are 6 laboratories that grade gemstones and diamonds. Those are GIA, IGI, AGS, EGL, EGLI and GSI. These labs exist so that a person knows the true information about their stone. There are some people out there that will enhance the truth about the color and clarity of their diamond so that it will sell better on the market. If there is documentation it has come from any of these 6 labs you can know they are telling you the honest truth about the gem. Lets individually go through each laboratory Read More →