An aquamarine healing sphere with a soft, sky-blue luminescence, cradled in a pavé diamond setting in 18k yellow gold, strung on a 30" black leather cord with an 18k yellow gold clasp. Sphere measures 35mm.   Known as the "Stone of Courage," aquamarine is believed to calm the nervous system, reduce stress, and promote clear, open communication. Long associated with the sea, it is thought to bring a sense of peace, emotional balance, and renewed vitality to the wearer.