Truly an amazing stone, represents Saturn in planetary positions and is the birthstone of month September. This 16.15 carats Natural Unheated Blue Sapphire is used to increase the capacity of a person and boosts the good luck so increases the financial condition of that person. The stone is extremely helpful in the diseases which are related to heart and stomach. Worn it in the middle finger, and the hardness is 9 as per Moh's scale. It is a gem which is loved by the planet Saturn, so the person who wears it gets all the blessings of the planet Saturn. So, order now.