Gemstone Knowledge Base
Diamond
This jewel has the same planetary influence as planet venus. Venus in Aeries being the Lord of 2 nd + 7 th Kendra bhava is highly afflictive and mars is also inimical.
Neelam
It is a jewel of the planet Saturn. Saturn in aries is the Lord of 10 th +11 th house . Therefore it would be beneficial for you to wear sapphire during the Saturn-dasa .
Moonga
Mars in the aries rasi is the Lagna Lord and as such you should wear coral. This will prove good for your health, age(legerity) and fame.
All Nine Ratnas
Selection of jewels on the basis of astrology and the mode of wearing them in a very important thing.