There are number of precious lucky stones, and each of them holds a certain significance and impact of its own. Each of the gemstones is meant to act as a tool of remedy for nullifying the ill-effects of a certain evil planet, or enhance the benefits of a certain favorable planet. Also, gemstones are also classified on the basis of their weight which is called as �Ratti of the gemstone�. It is also a major aspect in defining the impact and influence of a particular gemstone. As per Gemstone Astrology, most of the planets have their predetermined primary and secondary gemstones. Here is a comprehensive list of the same
 
| Ruling Planet | Primary gemstone | Secondary Gemstone | 
| Sun | Ruby | Red   Spinel | 
| Moon | Natural   Pearl | Tissue   Nucleated Pearl | 
| Mars | Red   Coral | |
| Mercury | Emerald | Green   Tourmaline | 
| Jupiter | Yellow   Sapphire | Yellow   Topaz | 
| Venus | Diamond | White   Sapphire | 
| Saturn | Blue   Sapphire | Tanzanite | 
| Rahu | Hessonite   (Gomed) | Orange   Zircon | 
| Ketu | Chrysoberyl   Cat�s Eye | 
Process of Wearing Gemstones
Wearing of a gemstone includes a lot of aspects, which are essentially required to be kept in mind. One of them is about following the prescribed ritual of wearing the gemstone. Each gemstone holds a certain process of bearing, which is strictly to be abided in its exact points by the bearer. Another significant aspect is of the time, date, and day of wearing a gemstone. As already described, Vedic Astrology believes that each moment of the time holds a certain planetary combination, which is of a certain influence over the life of a person. Same goes for the story of gemstones. One should ensure to firmly keep these aspects intact to the process of wearing a gemstone, as avoidance of them might lead to entire opposite results. It is always recommended to bear any gemstone under the light of the knowledge of an intellectual astrologer, as per the process recommended by him.
