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 think that this is an article which you’ll enjoy reading and it will contribute greatly to your understanding of diamond proportions and the proper use of the term Tolkowsky Ideal Cut as you search for diamonds. Read my article on Tolkowsky Ideal Cut Diamonds.
Buying an Engagement Ring Sucks! 6 Reasons Why (and the fix)15 Jul, 2016
Brilliant Earth (Lab Grown) Diamond vs Hydraulic Press05 May, 2016
Violet Diamond Unveiled by Rio Tinto03 May, 2016
Blue Nile Boycotts South Dakota01 Apr, 2016
Diamond Month is April29 Mar, 2016
Joan Rivers Private Collection goes to auction10 Feb, 2016
Diamond Carat vs Karat Gold04 Sep, 2015
What is the most popular diamond shape?