Welcome to CGJ
Center for Gem & Jewellery (CGJ) - Testing Laboratory is an independent gemological laboratory. We specialize in identifying gemstones, analyzing the enhancement of gemstones, identifying rare gemstones and grading diamonds. We have with us highly experienced and qualified gemologists in our gem laboratory with GG [GIA] & FGA qualifications. Additionally, our laboratory is equipped with advanced instruments which are of high quality and reliability.