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  1. Moses, Thomas M. [ Autor/In ]

    A Foundation for Grading the Overall Cut Quality of Round Brilliant Cut Diamonds In the third installment of GIA's research on diamond cut, the authors describe their use of observation testing to help determine the factors that are important in evaluating the quality of a diamond's cut. They then introduce the new GIA diamond cut grading system, which provides a single overall cut quality grade for standard round brilliants

    Gems and gemology , 2004

    Enthalten in: Gems and gemology

    OLC Kunst und Kunstwissenschaft