Blue Sapphire, the gemstone of Growth. It belongs to the Cordum Mineral Family. This beautiful gemstone is also known as Neelam Stone in India. The bright Blue color of this stone represents the calmness of the Sea. Blue Sapphire stone is very famous for its Success and Wisdom which helps to grow. This gemstone is ruled by the planet Saturn or Shani. September is the Birth month of this Precious Gemstone.