Om Diamond and Gemstone Laboratory (ODGL) is Chandigarh’s most trusted name in gemstone identification and diamond grading. With cutting-edge testing instruments and a team of experienced gemologists, we ensure accurate and unbiased certification for every gemstone. Our commitment to quality and authenticity makes ODGL the go-to laboratory for jewelry businesses and individual clients alike. We aim to deliver transparent, reliable, and timely reports that help you make informed gemstone purchases. Experience professionalism, precision, and trust with ODGL – the hallmark of excellence in the gemstone testing industry.