It is jewel which has the same planetary influence as the planet Jupiter.
Jupiter in the aries is the Lord of 9 th trikon + 12 house.
Jupiter in the Taurus in the Lord of the 8 th + 11 house and Lagna Lord venus is its enemy.
Jupiter in the Gemini rasi is the Lord of 7 th +10 house. It also suffers of the kendradhipati infirmity.
Jupiter in cancer rasi is the Lord of 6 th and 9 th trikon.
Jupiter in the Leo rasi is the Lord of 5 th trikon and 8 th house, on account of being Lord of pancham trikon, it is auspicious for Leo rasi.
Jupiter in Libra rasi is the Lord of 3 rd + 6 th and the Lagna Lord Mars and Jupiter are mutual allies.
Jupiter in scorpio is the Lord of 2 nd + 5 th trikon bhava and the Lagna Lord mars is its ally.
Jupiter is Sagittarius is the lord of 4 th house therefore wearing topaz in the dasa of Jupiter along with Ruby will be of special advantage for you. It will give good results.
Jupiter in the Capricorn is the Lord of the 3 rd + 12 th house.
Jupiter in Aquarius is the Lord of 3 rd + 11 th houses as and Saturn the Lagna Lord has inimical stance such you may wear topaz only if so advised.
Jupiter in pisces is the Lagna Lord and is the lord of the 10 th Kendra. So, for over all happiness it would be fruitful for you to wear topaz. It would give very good results especially in the