As per your horoscope, your lagan is Pisces and rashi is also Pisces. 7th house of marriage is ruled by Mercury which is retrograde and combust. Venus the karka for marriage is weak in D1 chart and with Rahu in the D9 chart. Rahu aspects the 7th house. Yours is a weak horoscope for marriage. You should wear Emerald in Silver on your right hand little finger and Do Rahu puja for benefits.