If you think a stone may be coming loose on your jewelry, take it to a jeweler to be reset. Otherwise it may fall out and get lost.

If you’re cleaning gold jewelry set with pearls, add a few drops of baby oil to the cleaning mixture. This will help protect the pearls from damage. [3] X Research source

If you don’t want to use a toothbrush, you can also use an eyebrow brush or a brush made specifically for cleaning jewelry. Use a new toothbrush when cleaning jewelry. Old toothbrushes may have toothpaste residue that will scratch the gold.

Cover the drain with a piece of paper towel so your jewelry doesn’t fall into it in case you drop it. [5] X Expert Source Edward LewandGraduate Gemologist & Accredited Appraiser Expert Interview. 6 August 2019.

Avoid using this technique on jewelry with stones, pearls, or settings. The vinegar and baking soda may loosen the settings and damage the jewelry.

If you’re cleaning gold with gemstones, pearls, or settings, like a ring or earrings, skip the vinegar and rinse the baking soda off with warm water. [6] X Research source

Ammonia can damage almost all gemstones, pearls, and stones. Diamonds are the exception.

Handle the freshly cleaned gold with care to avoid scratching it.

If you let the gold air dry, store it in a spot that doesn’t see a lot of activity. Otherwise, the gold may be knocked off its perch and lost. Buff air-dried gold with a soft towel to make it shine.

Place the jewelry in a plastic sealable bag while traveling to the jeweler. If the stone falls out, it will stay in the bag.

If your gemstones are especially dirty, see a professional jeweler. They may have to sand the gemstone to clean it properly.