Welcome to the
ABI Gemological Laboratory

Welcome to the ABI Gemological Laboratory

Welcome to ABI Gemological Labs, your trusted partner in diamond grading and evaluation since 1998.


Based in Texas, with offices in New York City, ABI Gemological Laboratory provides identification reports for customers across the globe.

We are a team of experienced and knowledgeable gemologists committed to providing accurate and reliable assessments of the quality of your precious stones.

About ABI Gem Laboratory

At ABI Gemological Labs, we understand the importance of integrity and consistency in the diamond industry. That is why we have established a rigorous and impartial grading process that adheres to the highest standards of professionalism and ethics. Our team of expert gemologists employs the latest technologies and techniques to ensure that every diamond we grade is evaluated with the utmost care and attention to detail.
We are committed to providing our clients with consistent and reliable grading results, whether you are an individual seeking to purchase a diamond, a jeweler looking to verify the quality of your inventory, or a diamond wholesaler needing to evaluate large quantities of stones. We stand behind our assessments and are dedicated to providing accurate and unbiased reports that can be trusted by our clients.
At ABI Gemological Labs, we believe that our success is measured by the satisfaction of our clients. We are committed to providing exceptional customer service, answering your questions, and addressing your concerns promptly and professionally. We value the trust that our clients place in us, and we strive to exceed their expectations with every interaction.

Contact Us

Thank you for choosing ABI Gemological Labs as your diamond grading and evaluation partner. We look forward to serving you with integrity and consistency for all your diamond needs.


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