JEWELLERY STONE, IN PARTICULAR FACETTED DIAMOND AND METHOD FOR MOUNTING SAME ON A MOUNT
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United States of America Patent
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app pub date -
Nov 30, 2015
filing date -
Dec 2, 2014
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Abstract
A jewelry stone, having a crown, a pavilion and an intermediate part between said crown and said pavilion, referred to as the girdle is disclosed. It has metal fastening means that are designed to allow it to be fastened to said mount, comprising a connecting zone located on said pavilion. The connecting zone is located on a part of or all of a limited-width peripheral sector of said pavilion, in which incident rays on the crown pass into the stone through an air/stone interface, are either reflected by a first pavilion/air interface at a point of the pavilion that is lower than said connecting zone, or are reflected entirely by said first pavilion/air interface of said stone in the peripheral sector having said connecting zone.
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