Om Diamond and Gemstone Laboratory (ODGL), established in 2008, is a leading gemstone testing and certification center in Chandigarh. Specializing in colored stone testing, diamond grading, and gemstone treatment identification, ODGL offers reliable, accurate assessments using state-of-the-art technology. The lab is renowned for its expertise in providing certified gemstones, including diamonds, rubies, emeralds, and sapphires, as well as astrological gemstones. ODGL’s experienced team ensures quick, thorough testing and offers personalized consultations, making it a trusted name for gemstone traders, jewelers, and individual buyers seeking high-quality, authentic stones.