The aim is to offer professionals, official authorities and private individuals impartial and correct expertise, evaluation or advice.
The evaluation for insurance, opinion before the purchase of jewellery, diamond or precious stones, rough or cut.
The members of the IGA have known each other for a long time and have worked on various judicial and non-judicial cases nationally and internationally. In different fields such as the evaluation of raw or cut precious stones, jewelry, jewelry making or the cutting of diamonds and precious stones.There are expertise in mining method, Geology, Petrology, Mineralogy, Gemmology and relevant technology also transfer of technology.