My husband is extremely dominated and manupulated by my 2 sis in law, as per por culture, when we got married?

and visited my sis in law, we gave her, her son, her husband gold jewellary as per our custom, and we have been showring them with all sorts of presents, esp my youngest sis in law, who is married but is unemployed and so my husband gifts her lavishly,I am very well educated still, I bought presents for both sil a lot x 4 years we have been married.Now when I had a daughter, guess what my eldest si in law..who is "RICH" gives my swarovski euphoria gold plated pendant,and cant stop mentioning that its gold and diamonds..now here I loose my pateince...common..swarovski..?? for my daughter, I never asked anything to them so far, was always only giving.when I mentioned it to my mother in law and my father in law, thatt is swarovsi and not gold or diamond, my sis in law stpped talkig to me, my daughter is now 10 mth old, hey THEY TALK WITH MY HUSBAND but not me..common guys..am I so wrong and bad...this thing is eating me coz my husband is still saying diamond and gold...common I googled everywehere...euphoria is gold plated and has crystals..its not a ,matter of gift, but about being wrong vs right... help me out friends...