This unique pastel purple jade cabochon art nouveau statement ring channels organic and opulent shapes lavender jade is thought by many to be an auspicious crystal gem bringing luck and good fortune to the wearer once used as a substitute for the shine of a diamond the natural semi precious gemstone marcasite is now celebrated for its lustre and metallic beauty together in this fine fashion 925 sterling silver statement ring design jade and marcasite make a beautiful couple and an on trend