A promise which is the result of the latest science and state-of-the-art equipment with the highest possible quality standard and analytical infrastructure ensuring that each and every diamond passes through stringent quality checks for grading and certification, across all our 23 laboratories worldwide.

SGL has been at the forefront of Natural Diamonds as well as Lab Grown Diamonds classification and identification and contributed passionately towards creating awareness on the subject by offering certification, education and instruments for the same.

SGL employs more than 475 talented women and men across 5 countries which makes them a team of international members working with an open-minded group that offers a diversified work environment & many interesting career perspectives.