Diopside can be used to stimulate the intellect and can provide assistance in mathematical and analytical pursuits.  It enhances academic learning and couples the practical side of ones nature to both the sciences and the arts.
It helps one to keep ones ego in check…to not be too prideful.  It provides humility and respect for the superior exhibition of intelligence.  It allows one to recognize that the strength of the opposition is less than that which is within oneself!
It stimulates the retrieval of the feminine side of nature….being a good stone for healing those who will not allow themselves to cry.
It can be used in the treatment of physical weakness and psychological disorders.  It is an excellent stone for runners, helping to eliminate muscle spasms.