Sapphire shares the family of Corundum with Ruby. It is also holds the second position of 9 in the Mohr’s scale of hardness and is Trigonal in crystal structure. Having a transparency which is translucent it possesses a specific gravity of 4. The chemical composition of Aluminum Oxide gives it a variation in color from blue, sky, blue, pink and brinjal colors. Saturn the beautiful ringed planet is considered is the ruler of Blue Sapphire with the numerological number 8.