In medieval times , people believed that pearls were unlucky because they represent tears . Kate Middleton 's engagement ring is same as worn by Princess Diana . Old wives ' tale : The ring may carry energy of previous owner . Marriage : If woman wears ring before wedding , wedding will not take place . Single women should not put ring on engagement finger as it might curse her to be single forever .
Kate Middleton 's engagement ring is same as worn by Princess Diana . Old wives ' tale : The ring may carry energy of previous owner . Marriage : If woman wears ring before wedding , wedding will not take place . Single women should not put ring on engagement finger as it might curse her to be single forever .