According to astrology gemstones has been a good remedies used by astrologers for many many years apart from other remedies. Mainly in vedic astrology navaratna i.e nine gemstones are considered to be the best and most of the astrologers only suggest the gemstones among the navratnas. NAVRATNA GEMSTONES THAT REPRESENTS THE PLANET 1. Ruby : Respresents Sun 2. Pearl : Represents Moon 3. Emerald : Represents Mercury 4. Diamond : Represent Venus 5. Blue Sapphire : Represent Saturn 6. Yellow Sapphire : Represent Jupiter 7. Cat’s Eye : Represent Ketu 8. Hessonite : Represent Rahu 9. Red Coral : Represent Mars HOW TO CHOOSE A GEMSTONE There are many branches in vedic astrology as different rishis gave their own sutras ( formulas ) and so there are different parameters for choosing a right gemstone according to one’s horoscope. So astrologers use different parameters to