Patent ID: 8707733

Claim:
A cut gemstone having a plurality of facets, said gemstone comprising: a girdle portion having four sides and four corners, said girdle portion having a girdle plane; a crown portion on one side of said girdle portion, said crown portion including: a table facet, four crown main facets arranged around said table facet and arranged at an angle between 38-42 degrees with respect to said girdle plane, each of said four crown main facets extending from said table facet to said girdle portion, four crown corner facets arranged around said table facet and arranged at an angle between 37-42 degrees with respect to said girdle plane, each of said four crown corner facets extending from said table facet to said girdle portion, eight crown star facets arranged around said table facet and arranged at an angle between 28-35.5 degrees with respect to said girdle plane, and sixteen crown half facets arranged around said table facet and arranged at an angle between 47-52.1 degrees with respect to said girdle plane; and a pavilion portion arranged on another side of said girdle portion diametrically opposite said crown portion, said pavilion portion tapering inward to a tip as it extends away from said girdle plane, said pavilion portion including: four pavilion main facets arranged at an angle between 40-41 degrees with respect to said girdle plane, each of said four pavilion main facets extending from said girdle portion to said tip, four pavilion corner facets arranged at an angle between 36.5-40 degrees with respect to said girdle plane, each of said four pavilion corner facets extending from said girdle portion to said tip, and sixteen pavilion half facets arranged at an angle between 39-45 degrees with respect to said girdle plane.