The IGL International Gemological Laboratories network provides professional gemological services and grading certificates for polished diamonds, jewelry and gemstones worldwide.
Our laboratories are staffed by a skilled team of knowledgeable and professional gemologists using the most advanced equipment. This enable us to identify natural diamonds, diamonds that have undergone improvement treatments, and also laboratory-grown diamonds.
For the most professional, accurate and honest grading certificates in the diamond trade, contact us today! We are always available by phone or email for a no-obligation chat and consultation.