JAIPUR GEMSTONE-5.25 Carat / 5 Ratti Star Ruby Stone Natural Stone Original Certified Pendant by Lab Loose Gemstone

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.