Diamond testing lab professionals at GJAEDU are certified gemologists who bring years of experience to every evaluation. The lab offers clarity-based grading, origin detection, and treatment analysis. Their reports are highly regarded in the jewellery market. GJAEDU also provides educational programs that guide students through the full spectrum of gemology—from basic concepts to advanced lab work. With opportunities to test real diamonds and use industry tools, students leave with practical skills and a recognized certificate. GJAEDU is a symbol of trust, precision, and gemological excellence.