- Identification, grading and appraisal of precious stones and jewelery for private clients, companies, banks, courts of justice and insurance companies.
- Judicial Expertise.
-Technical consultancy for banks, insurance companies, auctioneers, jewelers, courts of justice (judicial expertise and division of property), import and export business.
-Lectures and theoretical and practical courses in the field of Gemology.

Identification
-The identification of a gem (precious stone) is the first step to know what kind of material we're dealing with. We use our expertise and specialized gemological instruments to identify and separate natural gems from synthetic and imitation ones.

Grading
-After the identification of the gemstone, it is possible to classify its quality according to the color, clarity, cut and carat.