Calliostoma elegantulum is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.
The buff, imperforate shell has a conical shape. The whorls are plane, encircled by distant elevated violet beaded lines, alternately smaller, the interstices longitudinally striate. The base of the shell is nearly plane, ornamented with 4 violet cinguli. The aperture is subquadrate and white inside. The columella is subtruncate at its base.[1]