Diamond display cabinet with display and storage functions

The utility model discloses a display cabinet with display and storage functions for diamonds, which belongs to the technical field of display cabinets, and comprises a base, an upright post fixedly arranged at the center of the upper part of the base, and a display stand fixedly arranged at the center of the upper part of the upright post, and is characterized in that the upper half part in the upright post is hollow, and a lower mounting plate is horizontally and fixedly arranged in the upright post; a lifting platform is arranged above the screw rod; a hole is vertically formed in the center position of the middle lower part of the lifting platform; an internal thread part is arranged on the inner wall of the hole position of the lifting platform; the internal thread part is in threaded connection with the external thread part; limiting plates are symmetrically and fixedly arranged in the stand column, limiting grooves are symmetrically formed in the outer wall of the lifting table, the limiting plates are