JAIPUR GEMSTONE-Natural Star Ruby Gemstone 5.50 Carat Original by Lab Certified Supernatural Star Ruby Gemstone Pendant

Star ruby is a rare variety of ruby thatexhibits asterism; a six-rayed star that shimmers over the surface of the stone when it is moved. The star effect is owed to aligned needle-like rutile inclusions. It is the rutile which is responsible for its silky shine.