Diamond testing lab facilities at GJAEDU combine scientific precision with years of industry expertise. This ISO-certified institute is more than just a training center—it’s a full-service hub for jewellery professionals. GJAEDU offers specialized testing for diamonds and gemstones using advanced tools and methodologies. Students gain both theoretical and practical knowledge, making t... https://www.localhomeservicepros.com/articles/gja-%E2%80%93-the-gem-jewellery-academy-trusted-diamond-testing-lab-for-authentic-reports