Patent ID: 6305193
Filing Date: 2001-10-23
Classification: A44C

Abstract:
A gemstone comprising:a pavilion portion:a crown portion including a plurality of facets provided on a surface thereof; anda girdle portion provided between the pavilion portion and the crown portion,wherein the crown portion has eight substantially identical longitudinal sections which collectively define the crown portion,wherein the girdle portion has eight girdle sections collectively defining the girdle portion,wherein at least one of the longitudinal sections includes a predetermined number of the plurality of facets,wherein exactly three of the predetermined facets are particular facets having edges which abut the entire periphery of at least one of the girdle sections,wherein a first facet of the particular facets has only three edges, a first edge of the three edges abutting an edge of a second facet of the particular facets, a second edge of the three edges abutting an edge of a third facet of the particular facets, and a third edge of the three edges abutting the at least one of the girdle sections, andwherein at least two of the particular facets each includes at least one further edge that borders another one of the predetermined facets within a respective one of the longitudinal sections of the crown portion.