Each chakra symbol incorporates the powerful circle as a reminder of our connection to the divine. Get the best deal on 7 Chakra Set with Black Gift Box today. Holding crystals or placing them on your body is thought to promote physical, emotional and spiritual healing. Crystals supposedly do this by positively interacting with your body`s energy field, or chakra. While some crystals are said to alleviate stress, others purportedly improve concentration or creativity.