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Cut this kind has the shape of an oval with high or very high "shoulders" or rounded rectangle, type-cut – diamond (classic and modified), and this type include diamonds old cut diamonds, ("Old mine cut"). Faceted stone in a classic performance has 57 facets, including the octagonal pad, the top eight wedges of the crown, nine main facets of the crown in the form of a rhombus, sixteen pairs (bottom) wedges of the crown, sixteen pairs of wedges of the pavilion and the seven main facets of the pavilion in the form of deltoid. Possible options for the cut and with a different number of faces.

More precisely, a weight is determined taking into account the amendments on the thickness of the girdle, the convexity of the cut, the size of the faces of the chamfers, the size of the caletta and the ratio of the proportions of the cut.