Given article is dedicated to the topic of “Jealousy”. The actuality of the topic is established by the great number of conflict situations between husbands, the love relationships breakings, the emotional relationship’s negative influence on the child-parental relations and severe pathological personality changes at jealous partners. In the theoretical part of the article are examined psychological approaches in studying jealousy as a process, are given different types’ descriptions of jealousy and its sources of appearance. The experimental research confirms the assumption that jealousy, as a process, has its own defined dynamics that depends on the time stages of the emotional relationship establishing between husbands and on the personality qualities of each of the partner.