Pietersite Ring: Enhances the intuition as well as the mental clarity Enter the world of dynamic and flamboyant energy as you wear Sagacia's Statement Pietersite Rings. These stunning jewelry pieces feature 100% real and authentic pietersite gemstones that are set in pure 925 sterling silver, showcasing swirling patterns of blue, brown, and golden shades. Pietersite, which is also known as the Tempest Stone, is one of the few gemstones that enhances the intuition as well as the mental clarity of the wearer, allowing him to navigate life's storms with ease.