Dawry

Hello we had love marriage after 7 years of relationship.my in laws keep on asking my gold and money to my parents and saying they had alot of expense for their son's college and wedding. they didint say anything at the time of wedding, but its been 2.5 years, they put this topic all the time and am in complete stress. recently, mother in law took my gold jewelly worth around 12 lakhs and when am asking to return she keep on shouting at me. my husband helping them with this salary every month as however possible in his own ways. even i had given return the jewellery they got from their side when in laws asked. but now they are keeping on asking the gold given from ma parents. am only child and they expecting ma parents to give more money and gold and this my parents disappointed. my husband and me have no issues among us even with my parents. he is not saying his parents anything because he dont want them to break his kind of relation he had with then before our weddng. am fully confused in my situation. please help me to figure it out without effecting both the families??becuase all after this, apart from these things, i still respect them as my husband's parents.