Tag Archives for " Tolkowsky Diamond Design "

Diamond Design by Marcel Tolkowsky, a Study of Brilliance and Dispersion for Round Diamonds

The book Diamond Design by Marcel Tolkowsky was written in 1919, as an analysis of diamond proportions for the purpose of determining the exact proportions which would produce optimum brilliance and dispersion in a round brilliant cut diamond.  The Tolkowsky family has contributed a lot to the advancement of diamond cutting over the years, I […]

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