The ornamental design for a precious stonecut for the crown portion of the precious stone having 29 facets, as shown and described.
FIG. 1 is a top plan view of a precious stone cut for the crown portion of the precious stone having 29 facets showing my new design;
FIG. 2 is a side view; and,
FIG. 3 is a bottom plan view.
The broken line showing of the pavilion of a gemstone is included for the purpose of illustrating environmental matter and forms no part of the claimed design. Any facets that may be visible through the transparent precious stone are shown for the sake of clarity.