Diamond testing lab support from GJAEDU covers both practical certification and skill-building education. From testing loose diamonds to mounted Jewellery, their lab is trusted for accuracy and ethical standards. Students enrolled in GJAEDU courses get firsthand experience with lab tools, learning everything from gemstone identification to market valuation. The lab is ISO-compliant and aligned with global gem testing standards, which ensures clients receive results they can trust. GJAEDU’s mission is to blend science, skill, and service in every gem they handle or teach about.