National Research Company continually monitors the market for new diamond usage and requirements. Our main goal is to provide consistency in our products. Our testing procedures and quality parameters guarantee the consistency of our products and, at the same time, we are always available to discuss new demands and material requirements.

National Research Company offers a host of services including diamond recovery and diamond classification, as well as, diamond conditioning and polishing. We also provide generic testing and identification of diamond types. We have been providing our services for over four decades.