Our Services

Discover our professional appraisal service and exclusive collection of gems and jewelry.

Necklace

Appraisals

Rings

Jewelry

About us

AG&JA is a company established by dedicated and passionate experts with more than 25 years of experience in the Gemology and Jewelry Industry.

Our GIA Graduate Gemologist proceeds applying scientific based tests combined with trained optic inclusion recognition and classification.

Our Accredited Jewelry Professional carefully identifies the metal used to manufacture the piece and values the craftsmanship employed in the whole process, from the designing to the final cleaning and polishing.

This report provides an opinion by AG&JA, and neither AG&JA’s original client nor any purchaser of the article shall rely on this report as a guarantee or warranty. Opinions provided by third-party laboratories may vary depending on when, how and by whom the article was examined.

Technologies employed in treatments, processing and synthesis are continuously evolving, and hence it may not always possible to determine the origin of the article using the then-latest available techniques.

Neither AG&JA nor any of its employees shall, at any time, be liable for any difference of opinion or discrepancy which may result from the application of other assessment and/or identification methods, tools or techniques.

AG&JA has provided this report for a small fee compared to actual and potential value of the subject article and has no financial interest in the sale/purchase of the item described in this report.