Ruby: Most powerful gem in the universe. Contentment and peace.Wards off bad dreams. Ruby rings worn on left hand to receive life force & have protection. Symbol of vitality & royalty. Powerful Heart Stone, opens & activate Heart Chakra. Protect against loss of heart energy dissolves emotional congestion. Heals & balances emotions, Intense & vivid energy of Ruby stimulate love emotions, help with expression of love can facilitate passion. Shield against psychic & emotional attacks.