Chrysoprase Jewelry Chrysoprase is a powerful stone that brings good fortune, prosperity, and success in business. Also said to be a “Victory Stone”, chrysoprase was once worn by Alexander the Great in battle. It is believed that chrysoprase can promote self-expression and courage. It can also help its wearer to think positively and become less irritated. Place a piece of chrysoprase under your pillow to help you sleep restfully. Chrysoprase is also a beneficial stone for strengthening eyesight, the immune system, fertility issues, and gout, as well as for relieving fevers.