Welcome to IGL - the international chain of gemological labs which provides the highest level of professional gemological services and grading for the diamond, colored gemstone and jewelry trade across the world.
Our labs are staffed by highly skilled and experienced professionals who provide precise inspection skills using the most advanced machinery available. This includes the detection of natural diamonds, lab-grown stones and treated diamonds.
Your diamond comes with an IGL certificate
Our name goes before us and that means leading diamond and jewelry companies request IGL certificates. The reason is that they want to ensure that their clients receive exactly what they pay for by providing a detailed and respected IGL report. Given the strong competition across the diamond chain and the need for exact reports, clients come to IGL for industry-leading grading certificates.
Certificates showing precise diamond examination: natural/natural treated/synthetic
Diamantaires and jewelry makers know that their customers' peace of mind is the top priority. As we all know, customers who buy a precious item of jewelry set with a diamond with an IGL report will come back again and again.