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Information × Registration Number 0212U001829, 0110U000599 , R & D reports Title The development of the criteria for diagnosis and quality estimation as well as the price of black diamonds with natural and treated color popup.stage_title Head Tatarintsev Volodymyr, Registration Date 26-03-2012 Organization State Gemmological Centre of Ukraine popup.description2 The relations between the natural black diamonds with morphological features of diamonds and the mechanism of its foundation has been detected. The analytical overview of artificial color treatment methods (receiving of black color diamonds) the diagnostic features of such stone treatment have been realized. The laboratory studies of treated black diamonds, synthetic black diamonds and imitations of black diamonds (black moissanite, silicon carbide ceramics) have been conducted. The main criteria of the color nature identification (natural or treated) black diamonds, those are in form of polished jewelry pieces. The basic diagnostic methods relative for sequence and content of research procedures as well as the bases for quality determination and evaluation of black diamonds those you can meet on the Ukrainian market have been created. Product Description popup.authors Ємельянов І.А. Вишневська Л.І. Желєзнякова О.А. Зубарев С.М. Татарінцев В.І. popup.nrat_date 2020-04-02 Close