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Information × Registration Number 0207U010226, 0107U012722 , R & D reports Title Elaboration of reference prices for the main color precious stones. popup.stage_title Head Belichenko O., Registration Date 10-01-2008 Organization State Gemmological Centre of Ukraine popup.description2 The purpose of the research is to define the price indexes for main varieties of colored gems and its artificial analogues, and also to inform Ukrainian producers about gems prices level to prevent violation of price correlation between concrete types of natural gems. The study is based on research and generalization of new materials about price indexes for cut natural and artificial gemstones. Product Description popup.authors popup.nrat_date 2020-04-02 Close