cotton cloth and dip it in the soap water. rub the wet cloth gently over the surface of the jewelry and see the lost glow coming back to your jewelry. after cleaning the jewelry, let it dry.
3. you can also use the jewelry cleaners available in the market. take a soft cotton ball or a piece of cloth and dip it in the cleaner. clean your jewelry piece with the cotton ball by rubbing it gently on the jewelry surface. rub it for few minutes and you will see the real glow of the jewelry. 