Emerald is a stone that is used in crystal work to bring forth manifestation. This manifestation can be in the form of prosperity and abundance. When working with emerald for manifestation, as with all such efforts be certain to be very clear what you desire to have manifested or the Universe may surprise you.
Emerald is a stone that is well used for intuitive awareness, meditation, and spirituality. As a stone which can increase spiritual awareness, it can help realize Divine love. For meditation, it is excellent to use with rhythmic breathing. Emerald is also used to remove barriers to spiritual growth and thus raise consciousness. Emerald can increase psychic and intuitive awareness, particularly in the area of clairvoyance. It is said to "grant all knowledge of past, present and future"
Emerald is consider a strong stone of protection. In particular it is said to protect travelers and protect all from magicians, as well as protect from harmful spirits. Emerald is also used in exorcism of the possessed.
Emerald is used in business spells to increase sales as well as to improve the public image of the company.
Emerald is used to stabilize the astral body and cleanse the energy of all levels of the subtle body.