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About Us

About Us




AGI GTL is a premier, state-of-the-art laboratory dedicated to certifying diamonds and diamond jewelry according to the highest international standards of grading and certification. Our facility is equipped with the latest, most advanced equipment, ensuring that every diamond is meticulously examined for its quality and authenticity.


At AGI GTL, we take pride in our commitment to consistency, quality, and accuracy in issuing grading reports. Our team of qualified professionals, combined with our modern equipment, ensures that each grading report is reliable and trustworthy.

One of our key priorities is to verify whether a diamond is natural or lab-grown. Before issuing a final grading report, we thoroughly verify the authenticity of every individual diamond and piece of diamond jewelry that comes through our doors.

Our mission at AGI GTL is to provide the diamond industry and consumers with confidence and peace of mind by delivering accurate, reliable, and transparent grading reports. With our dedication to excellence and integrity, we strive to be a trusted partner in the diamond industry.

AGI GTL offers a comprehensive range of services to meet the diverse needs of our clients in the diamond industry. Our services are designed to provide accurate and reliable grading reports, ensuring that every diamond and piece of diamond jewelry is assessed with the utmost precision.

Here are some of the key services we offer:



Diamond Color Clarity Analysis Report: We provide detailed analysis reports for loose diamonds, including assessments of color and clarity.


Grading Report of Diamond Studded Jewelry: Our experts grade diamond-studded jewelry, providing a comprehensive report on the quality of the diamonds used.


Clarity Grading Report: We offer clarity grading reports, which assess the internal and external characteristics of a diamond that affect its clarity grade.


Color Grading Report: Our color grading reports evaluate the color of a diamond, providing an accurate assessment of its hue, tone, and saturation.


Diamond Consultation Verbal Opinion: We offer verbal opinions and consultations on diamonds, providing valuable insights into their quality and value.


Lab Grown Diamond Report: Our laboratory provides reports on lab-grown diamonds, verifying their origin and characteristics.


Lab Grown Diamond Jewelry Report: We assess lab-grown diamond jewelry, providing detailed reports on the diamonds used and their quality.


Clarity Grading Report: We offer clarity grading reports, which assess the internal and external characteristics of a diamond that affect its clarity grade.


Diamond Jewelry Checking (Natural or Lab Grown) Verbal Opinion: We offer verbal opinions and assessments on diamond jewelry, verifying whether the diamonds are natural or lab-grown.


Diamond Assortment: Our experts assist in assorting diamonds based on their quality and characteristics, ensuring that each diamond is matched appropriately for use in jewelry.


At AGI GTL, we are committed to providing exceptional services that meet the highest standards of quality and accuracy. Our team of professionals and our state-of-the-art equipment ensure that every grading report is reliable and trustworthy, giving our clients confidence in the diamonds and diamond jewelry they purchase or sell.