About Us – Star Gemological Laboratory


SGL Laboratories are worldwide accepted and respected lab especially in colored gemstones certification.

We Developed a system for GEMSTONE ORIGIN DETERMINATION (MINES IDENTIFICATION REPORT) by doing research on various gem fields from the couple of years. SGL have qualified gemologist from govt. of india

SGL Laboratories are respected by jewelry retailers, Gem Astrologers and consumers alike for accuracy and consistency in every aspect of Gemstones Identification & diamond grading.

One of the distinguishing factors that separate SGL laboratories from other laboratories is that the mission of SGL Laboratories is to give only GENUINE CERTIFICATION and protect consumers from various scams.