Most jewelry can be cleaned with mild dish soap, baking soda, and a soft cloth, avoiding harsh scrubbing. Use gentle, material-specific methods for silver, gold, pearls, gemstones, and costume pieces.

Jewelry can sparkle like it’s invincible, but treat it roughly and even the hardest baubles may break. Whether it’s gemstones, metals or a family heirloom, a piece’s shine can fade and its value ...