| 主权项 |
1. A colourful and bright diamond, characterized by comprising an even number of main crown facets and an even number of main pavilion facets, wherein
a plurality of first star facets are provided at a top portion of a crown portion and connected to the main crown facets, a second star facet is provided at the joint between two adjacent main crown facets and close to a girdle, and a first upper girdle star facet and a second upper girdle star facet are respectively provided at the joints between each second star facet and two adjacent main crown facets, and the numbers of the first star facets, the second star facets, the first upper girdle star facets and the second upper girdle star facets is the same with that of the main crown facets respectively; and the main pavilion facet is, at the side distal from the girdle, connected with a bottom facet, a third star facet is provided at the joint between two adjacent main pavilion facets and close to the girdle, and a first lower girdle star facet and a second lower girdle star facet are respectively provided at the joints between each third star facet and two adjacent main pavilion facets, and the numbers of the third star facets, the first lower girdle star facets and the second lower girdle star facets is the same with that of the main pavilion facets respectively. |
