Article: Who's who in premium diamonds.(Directory)

Article: The American Ideal Cut Diamond.
Jewelers Circular Keystone;  June 1, 2002 ;     700+ words ...The concept of an ideal cut for diamonds has been adopted, refined, taught, and ... in diamond cutting is embodied in the 57 facet American Ideal Cut. The concept of an ideal cut for diamonds has been adopted, refined, taught, and ...

Article: Hypothesis or practicalty: the quest for the Ideal ...
Israel Diamonds;  April 1, 2002 ;     700+ words ... ... cutting is embodied in the 57 facet American Ideal Cut. The concept of an Ideal cut for diamonds has been adopted, refined, taught ... with the key design proportions of the American Ideal Cut. Tolkowsky's ideas were advocated by Robert ...

Article: Completing the journey to the center of the ideal ...
Israel Diamonds;  February 1, 2007 ;     700+ words ... ... early innovators in the evolution of the Ideal Cut, especially the American diamond cutter ... numerous but smaller flashes of fire in the Ideal cut. [FIGURE 1 OMITTED] A second comparison ... fire from the larger mains of the early Ideal cut versus a greater amount of smaller sparkle ...

Article: Tolkowsky revisited: is there an ideal-cut diamond? ...
Israel Diamonds;  June 1, 2002 ;     700+ words ... ... which introduced what we now call the "ideal cut." The concept became popular in the ... research project, GIA believes the term "ideal cut" should be abolished--mostly because ... dispersion, and scintillation of a Tolkowsky ideal cut. GIA researchers also believe that someday ...

Article: Tolkowsky revisited: Is there an ideal-cut diamond? ...
Jewelers Circular Keystone;  June 1, 2002 ;     700+ words ... ... research project, GIA believes the term "ideal cut" should be abolished--mostly because ... dispersion, and scintillation of a Tolkowsky ideal cut. GIA researchers also believe that someday ... who agree with GIA that there is no one ideal cut, but who think the concept shouldn ...

Article: Cut staking its claim as a 'C' of equal standing. (The ...
Israel Diamonds;  August 1, 2002 ;     700+ words ...Whatever happened to the "ideal" cut? When Lazare Kaplan entered the market ... challenged the notion of Lazare Kaplan's "ideal" cut, especially when the stones received ... subjective proposition than the notion of an "ideal" cut diamond, it stands its ground when it ...

Article: Journey to the center or the Ideal Cut's 'sweet ...
Israel Diamonds;  December 1, 2006 ;     700+ words ... ... pavilion angles and crown angles long associated with the 'Ideal Cut'. Look at the angles and proportions that both GIA and AGS ... proportions for peak-performance, we will learn more about the Ideal cut and its sweet spot by focusing on aspects of agreement in excellence ...