A very sharp and well defined star is hard to find, so a perfect star in a stone will always increase the price. Firstly, the most important part of star Sapphires is the star. When selecting star Sapphires to purchase it is important to understand what increases value in a stone. Due to this natural hexagonal crystal arrangement star Sapphires always parade six rays. When the microscopic inclusions (silky or milky) grown inside the Sapphire, they tend to grow from each corner of the hexagon. Star Sapphires naturally occur in a hexagon, six sided crystal. Other specialty of the star sapphire is that the star will move with the light source to an extent when the stone is turned around. The microscopic inclusions are the crucial factor that reflect the light in a specified pattern to make six rayed pattern to which is looked like star when the light is over headed from a focal point.
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