The bezils are the upper sides and corners of the brilliant, lying between the edge of the table and the girdle.
The collet is the small horizontal plane, or face, at the bottom of the brilliant.
The crown is the upper work of the rose, which all centres in the point at the top, and is bounded by the horizontal ribs.
The
facets are small triangular faces, or planes, both in brilliants and
roses. In brilliants there are two sorts, skew or skill-facets, and
star-facets. Skill-facets are divided into upper and under. Upper
skill-facets are wrought on the lower part of the bezil, and terminate
in the girdle; under skill facets are wrought on the pavilions, and
terminate in the girdle ; star-facets are wrought b
