Diamond testing lab services at GJAEDU are driven by accuracy, professionalism, and a vision for transforming the jewellery industry. GJAEDU is not just a testing facility—it’s a reputed academy that educates future gem professionals. Their certified courses are designed to meet industry standards and global expectations. Students receive in-depth training in testing and grading diamo... https://thrivemedica-think-tank.mn.co/posts/get-accurate-certification-at-gja-the-gem-jewellery-academys-diamond-testing-lab