Diamond and Gem Testing Laboratory, Visakhapatnam – who provide Diamond , Gemstone, Jewelry certificates, Programs and Services. Diamond and gem testing laboratory is an Independent Gem Laboratory That Identifies, Grade and Certificates Diamond, Gemstone and Jewelry Reports. IGTLV was established with the Objective of Protecting Consumers by Providing Them with the Quality Independent Gemological Services.

To Enhance the Consumers and Jewelers Trust & Confidence by providing them reliable and consistent Jewelrys certification and grading services by maintaining the highest level of ethics and standard of Professionalism.