Wearing a ring on a particular finger represents some of the attributes of your personality. Here you can find what does wearing a ring on particular finger means:
Thumb Ring is Poseiden (Individuality, Independence)
Index finger Ring is zeus (Dominance, Power, Energy)
Middle Finger Ring is Dionysus (Irreverence, Rebellion, Decadence)
Ring finger is Aphrodite (Love, Romance, Connection)
Pinky Ring is Ares (Conflict, Assertiveness, Competitiveness)
No Rings is Hermes (Friendliness, Helpfulness, Adventure)