1) This is an issue which is a daily occurrence amongst many people.
2) This is a question for your [LOR] rabbi &/or mentor to deal with {& it shan’t be 1st time they handle this very question}
3) 5th commandment which we read as recently as this morning, does not mean that parents can you hold you back from a Shidduch you wish to marry.
However:- Can you go it alone without thy parents’ money? if this is what transpires if becomes necessary to move ahead without your parents’ benedictions.