Fifth Condition

839. The use of a dress embroidered with gold is Haraam for men, may it be while offering Namaz or not, and to pray in such a dress will make Namaz void. But for women its use, whether in prayers or otherwise, is allowed.

840. It is Haraam for men to wear gold, like hanging a golden chain on one’s chest, or wearing a gold ring, or to use a wrist watch made of gold, and the prayers offered wearing these things will be void. And as per obligatory precaution, one should avoid using spectacles made of gold. But women are allowed to wear these things in prayers or otherwise.

841. If a person did not know, or forgot that his ring or dress was made of gold, or had a doubt about it, his prayers will be valid if he prayed wearing them.