Oval apex: An alternative oval design for class rings

Article Abstract:

Class rings using oval gems, with no picture on the bottom or any frosting of figures for the crown are presented, but a good class ring replacement is one with increased brightness and dispersion, if cut with higher refractive index (RI) materials. Complete technical data with skill level requirement of 2/5 is described.

Author: Capps, Jerry L.
Methods

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An introduction to concave faceting

Article Abstract:

Concave faceted gems as compared to flat-faceted gems look good even while stationary; process for creating concave faceted gems is given. It is observed that domingo the crown of a stone and then cutting concave facets into it can produce interesting effects.

Author: Algar, Chris
Evaluation

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Subjects list: Decoration and finishing, Gem cutting, Gems, Precious stones
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