According to your horoscope you are Scorpio ascendant ruled by Mars. You are born in the Magha nakshatra.
In your horoscope Sun rules the 10th house of career, profession, etc. and is placed in the 9th house of luck, fortune, spirituality, etc in the sign of Cancer. You may wear a Ruby / Red Garnet in Gold in Right Ring finger on a Sunday of a shukla paksha in the hora of Sun.
Also currently you are running through Rahu mahadasha which will be operational till 12/08/2032. Rahu is placed in the 4th house of house, conveyances, etc.. For Rahu mahadasha you may wear a Natural Hessonite (Gomed) in Silver (pendant) touching the thymus gland on a Saturday of a shukla paksha in the hora of Saturn.