Heart shaped diamond cut and method having hearts and arrows pattern
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United States of America Patent
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Apr 28, 2015
Grant Date -
May 23, 2013
app pub date -
Jan 14, 2013
filing date -
May 4, 2007
priority date (Note) -
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Abstract
A heart shaped diamond possessing a hearts and arrows pattern characteristic comprising: eight main crown facets symmetrically aligned relative to one another, with each of the eight main crown facets having a straight edge in parallel alignment with a straight edge of another main crown facet disposed opposite thereto; eight main pavilion facets aligned at a fixed given angle of approximately 45° to each other and converging at a common point corresponding to the center of the diamond; sixteen pavilion half facets aligned at 22.5° with respect to each other, a girdle which is non-uniform and has a substantially unequal thickness throughout the diamond, a table facet, and a multiple number of crown star facets in an arrangement surrounding the table facet.
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