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Cushion

Cushion

Cut in the plane of the girdle is oval in shape with high and very high "shoulders" or rounded rectangle cut – diamond (classic and modified). This category also include the majority of diamonds are old cut ("Old mine cut"). Faceted stone in a classic performance has 57 facets, 33 facets of the crown (octagonal platform with eight top wedges, eight main crown facets of the diamond-shaped, sixteen pairs of wedges) and 24 facets of the pavilion (sixteen parasang wedges and eight main facets in the form deltoid).

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