Established in 2007, IGIBDJ is a British diamond certification and authentication laboratory headquartered in London. We are one of the fastest-growing international laboratories, operating across 5 countries, with 23 locations and a presence in over 207 regions worldwide.
IGIBDJ has been at the forefront of Natural and Lab-Grown Diamond classification and identification, contributing passionately toward spreading awareness and advancing global standards in diamond certification and education.
All IGIBDJ laboratory gemologists possess strong scientific and gemological education, working with a high level of expertise, precision, and integrity. Our laboratories are equipped with the latest analytical instruments and advanced testing technologies, ensuring each diamond is evaluated with the utmost accuracy.
This state-of-the-art infrastructure allows us to verify the authenticity and treatments of diamonds through scientific, objective, and reproducible methods. Every IGIBDJ analysis and certification report reflects our unwavering commitment to excellence, transparency, and trust in the world of diamond grading.
