Ruby (Manikya)
This jewel has the same planetary influence as the Sun. The Sun in the Aries rashi is the lord of 5th triangle and is an ally of the Mars Lagna lord.
Wear Manikya (Ruby) for intelligence, self development, fame, and happiness from children. The Sun in Taurus rashi is the lord of 4th house and is an inimical to the Venus, the Lagna lord. Therefore, wear Ruby only after consulting a learned astrologer.
The Sun in the Gemini rashi is the lord of the third. So, Ruby will be harmful for you.
The Sun in the Cancer rashi is the lord of the Dhana Bhava and an ally of the Lagna lord Moon. Consult an astrologer before wearing.
The Sun in Leo rashi is the Lagna Lord itself.Wear Ruby for mental balance and good health.
The Sun in Virgo rashi is the Lord of the 12th house.You should never wear Ruby.
The Sun in Libra rashi is the lord of the 11th, and is an adversary of Venus the Lagna lord. Wear Ruby for economic gain only in the Sun dasa.
The Sun in Scorpio rashi is the lord of the 10th house and an ally of the Lagna lord. Wear Manikya (Ruby) for respect, recognition, prestige, progress in the business or job.
The Sun in Sagittarius rashi is the lord of the Bhagya Bhava and an ally of the Jupiter Lagna lord. You should wear Ruby for better fortune (destiny).
The Sun in Capricorn rashi is the lord of the 8th and inimical to Saturn, the Lagna lord. Do not wear Manakya, it will be harmful for you.
The Sun in Aquarius is the lord of the 7th house and is an afflicter to Saturn, the Lagna lord. Do not use Manikya (Ruby), for it would be unfavorable for you.
The Sun in Pisces rashi is the lord of the Rog sthan and is an ally of the Jupiter, the Lagna lord. So, Manik can be worn only after consultation.