JAIPUR GEMSTONE-Star Ruby Rashi Ratan Highly Precious Star Ruby Gemstones 5.50 Ratti Unheated Unreated 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.