How To Clean Pearls With Gold. Add a little bit of water if it seems too sticky. For every fifth wash of the pearls, they'll need something a little stronger than simply a dampened cloth.
This damages the material over time. If the item still doesn’t come clean, get a drop of mild dish detergent and gently wipe it onto your jewelry with a soft cloth. Rose, yellow or white gold earrings can all be cleaned in a different way.
There is also what is known as the ‘sunlight treatment’ where you have to first clean and rinse your pearls before laying them in direct sunlight.
Do not use washing up liquid; Clean pearls gently after every use. Add a little bit of water if it seems too sticky. This damages the material over time.