GJAEDU, located in Hyderabad, stands as a premier professional diamond testing lab renowned for its precision and expertise. With state-of-the-art equipment and highly trained gemologists, we offer accurate and reliable diamond assessments. Our comprehensive services include diamond grading, certification, and detailed analysis, ensuring the authenticity and quality of each gem. At GJ... https://diamondtesting.rajce.idnes.cz/profil/informace