There are no stones for this, but certainly puja remedies are to be performed before solemnizing marriage. Bhakoot dosha is not a good dosha in Horoscope matching and having bhakoot dosha indicate problems on the marriage front. There can be separation and disharmony between partners and family members because of this. Therefore it is important to check for bhakoot dosha and Gana dosha cancellation before marriage. If you want a detailed analysis on your horoscope matching including Guna and Grah milan then you can always look at my Paid services. You will get a very genuine and authentic consultation.
Blessings,
Navneet Khanna
Astrologer