How To Clean Pearls And Diamonds. Leave your toothpaste covered earrings for about 5 minutes. If your pearls are visibly stained, you can mix a solution of lukewarm water and mild dish soap, dip a soft cleaning cloth in it and wipe the pearls.
Acetone will not hurt pearls. Pearls are very soft and ultrasonic cleaning may partly dissolve them. Yellow pearls have a fresh, lustrous look while yellowed pearls look dull and dry.
When finished washing the pearls, rinse them in clean water and wrap them in a thin, damp cotton towel to dry.
To clean the pearls, you will need warm water, a small bowl, mild soap, a makeup brush. How to clean antique pearls Over time, all precious metals and gemstones lose their sparkle Never use an ultrasonic cleaner or soak in any solution, while pearls are fine to drench in weak soapy water, the glue, if there is some, might deteriorate being exposed to water.