soap are among the simplest recommended cleaning methods.
But Don’t Use This Method on Everything
This is the important part.
Not every gemstone or piece of jewelry should be soaked or brushed in the same way.
Pearls, for example, are relatively soft and can be scratched or damaged by unsuitable chemicals. GIA recommends gentle cleaning for pearls and warns against exposing them to many chemicals and harsh cleaning methods.
Some porous, treated, or delicate gemstones also require special care.
If you aren’t sure what type of stone is in your
