Diamond testing lab technology at GJAEDU helps students grasp the scientific side of gemology. Through advanced tools, expert instructors, and real-world training, learners explore how diamonds are graded, tested, and valued. The institution’s structured courses ensure that students gain both theory and hands-on expertise. From identifying synthetic stones to understanding the 4Cs of ... https://www.auseka.com.au/blog/gja-%E2%80%93-the-gem-jewellery-academy-diamond-testing-lab-for-certified-jewellery-reports