IGI Lab Grown Diamond Grading

All our a ESG Diamonds™ are certified by independent diamond grading laboratories such as International Gemological Institution (IGI) & Gem Certification and Assurance Lab (GCAL). The certificates issued are identical to mined diamond certificates with grading of the 4C’s- Cut, Color, Clarity & Carat. ESG Diamonds™ are certified stones and bare a “LAB GROWN” laser inscription on the girdle for full disclosure.

How to Read an

IGI Laboratory Grown Diamond Report