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Information × Registration Number 0207U010225, 0107U012721 , R & D reports Title Elaboration of reference prices for pearls of different origin and their publication in the next issue of the Precious and decorative stones magazine. popup.stage_title Head Indutna T., Registration Date 10-01-2008 Organization State Gemmological Centre of Ukraine popup.description2 Objects of research - pearls cultured freshwater, market cost indexes of pearls. The purpose of work - working out and promulgation of cost indexes on pearls cultured freshwater for their application at expert estimation of cost of gems included in the State fund of precious metals and gems of Ukraine, for the tax, customs purposes, and also as the help information on market prices. Methods of research - an expert estimation, monitoring of the market, comparative, mathematical. Results of work - cost indexes for pearls in diameter from 3 mm up to 10-11 mm off-round and semibaroque forms with a different degree of deficiency of a surface are designed and made as tables which display usual market cost of pearls cultured freshwater; these parameters are base and can be used for definition of other kinds of cost with use corresponding discounts or extra charges. Degree of introduction - the designed cost indexes of pearls cultured freshwater are published in magazine " Коштовне і декоративне каміння " № 1,March 2005 and recommended for useing in expert work staff and nonstaff employees SGCU, the State customs service of Ukraine and the State storehouse of precious metals and gems of Ukraine. Product Description popup.authors popup.nrat_date 2020-04-02 Close