The Laboratory


Our laboratory carries out gemstone identification and quality-dependent classification using up-to-date gemological equipment and international standards and procedures and, if necessary, special testing methods.

The gemstone identification and quality-dependent classification processes are fulfilled in compliance with the Standards of CIBJO (International Confederation of Jewelry, Silverware, Diamonds, Pearls and Stones) relating to the classification of diamonds, coloured gemstones and pearls and the relevant testing methods and nomenclatures
(CIBJO/The Blue Books 2010-1).

The testing, calibration and documentation procedures of our laboratory have been elaborated in accordance with the ISO/IEC 17025 International Standard, especially with the directives for the operating rules of CIBJO gemstone testing laboratories
(CIJBJ/Laboratories 2010-3/Gemmological Commission).