This 2.91 carat Blue Sapphire is a fine natural corundum gemstone with a rich blue tone, excellent luster, and good clarity perfect for astrological therapy and high-end jewelry. As Neelam Ratna of Saturn in Vedic astrology, this nearly 3-carat stone provides powerful planetary support and is especially beneficial for those born under Capricorn or Aquarius signs. Ideal for setting as a solitaire ring or a gemstone pendant in gold or platinum.