Understand exactly how much your stones and jewelry are worth.

Who Are We?

Antwerp Gemology Laboratory is a trusted destination for jewelry lovers, where passion for the beauty of natural stones meets exceptional gemological expertise. With a team of experts led by Liviu Matei, a gemologist accredited by the prestigious Gemological Institute of America (GIA) and Artmark appraiser , the Company is committed to providing customers with gemological certification and jewelry appraisal services..

Why Choose Us?

When it comes to gemstones, looks can often be deceiving. While two stones may appear similar at first glance, their characteristics can vary significantly. This is where the expertise of a gemologist comes into play, as only these highly trained professionals have the knowledge to uncover the subtle differences that can affect the price and authenticity of a gemstone. Gemological expertise is a complex science. Our team, made up of experts accredited by the prestigious Gemological Institute of America (GIA), is able to identify treatments, appearance enhancement procedures and detect synthetic materials , thus helping to guarantee the real value of each stone. The combination of the best-trained gemologists and the latest equipment, used by all prestigious gemological laboratories, ensures a result that is as accurate as possible.

At AGL, customers have confidence that diamonds, jewelry and gemstones undergo rigorous evaluation and certification, conducted by internationally

For a jewelry buyer or collector, the expertise of an experienced gemologist is essential to making the right decision. These professionals are a trusted guide in a market where authenticity and quality are important. Therefore, consulting a gemologist becomes crucial when purchasing, selling, or appraising a gemstone.

With over 30 years of experience in the jewelry field and solid qualifications, Liviu Matei also stands out as an appraiser with over 12 years of activity at th Artmark auction house.

Andrei Caramihai - Graduate Diamonds
Andrei Caramihai - Accredited Jewelry Professional
Liviu Matei - Gemologist
Liviu Matei - Gemologist

What is GIA accreditation? – The Gemological Institute of America, founded in 1931, is internationally recognized as the benchmark in the field of colored gemstones and diamonds. Its unique standard for grading diamonds, based on four essential characteristics – the 4Cs – color, clarity, carat and cut – is used globally and sets a benchmark in the industry.

A world leader in gemological research, GIA’s groundbreaking discoveries deepen our understanding of gemstones and the world around them. Through research, education, appraisals, and objective gemstone analysis, GIA strives to protect the public who buy natural gemstones and jewelry by setting global standards of quality. At AGL, we rely on the standards set by this institute to ensure the highest level of expertise.

An AGL report represents an expert opinion, based on the experience of our gemologists and the state-of-the-art equipment they use, regarding the authenticity and quality of the stones or jewelry being evaluated. Our expertise is objective and impartial, giving clients confidence in the evaluation process.

Gemological laboratory with state-of-the-art technology

GIA Accreditation

With  our own gemology laboratory equipped with state-of-the-art specific equipment , every detail of each stone and jewelry is  subjected to a thorough analysis carried out at a high level of professionalism . We are not limited to only certifying and grading diamonds, but also offer expertise and evaluation for colored stones, treatment detection, as well as the identification of synthetic stones and imitations.

Customers can bring their diamonds and other natural stones to us for a rigorous evaluation and reliable gemological reports. We serve a diverse range of clients, including jewelry stores, suppliers, retailers and individuals.  The certifications received are recognized at the highest level , being issued by experts in the field of gemology in accordance with the most rigorous standards.

For further details  , personalized services or consultancy, we can be contacted at info@aglabs.be or at phone number: +32 470 87 37 78