EGL Gemological Laboratories


Since 1974, EGL has demonstrated its expertise in gemology and diamond certification using the most updated technology and laboratory equipment. We evaluate your diamonds and precious stones with the highest standards of precision in gathering all the required data for certification. The internationally recognized EGL Diamond Report is your diamond’s DNA.

Our mission is to leave no doubt about the true value of your diamond

Diamond Certification

A Diamond Certificate is official documentation of your gem’s quality and main attributes: its Color, Clarity, Cut and Carat weight, which are known in the diamond industry as the 4 Cs.

Laser Inscriptions

The use of laser for inscribing diamonds is an internationally accepted practice. At EGL Laboratories, this process is performed using technology similar to that used to perform…