Harry Winston SA

A cut stone and its production method, in particular a cut precious or semi-precious stone including a crown topped by a table, a pavilion and a girdle at the intersection of the crown and of the pavilion, of which the surface of facet P2 has a cutting angle comprised between 35° and 45°, of which the surface of facet P4 has a cutting angle comprised between 25° and 35° and of which the ratio between the total height (H) and the diameter or length (L) of said cut precious or semi-precious stone is less than 0.50, preferably comprised between 0.50 and 0.40 and, more specifically, approximately 0.43.