Just remember: Methods using chemicals or other harsh and abrasive cleaners are not recommended for soft stones like opals and pearls — use soap and water only. For the rest of your baubles, you can shine them up with one of these handy jewelry cleaning hacks:
Use aluminum foil to clean your tarnished silver jewelry much like you would your silverware. Line a tray with a piece of crumpled aluminum foil and place your jewelry on the foil. Sprinkle a layer of baking soda over the jewelry, then pour boiling water over it. The tarnish will transfer from the jewelry to the foil. You may need to flip or move the jewelry around so all sides come in contact with the foil. Remove and rinse with water.
That diamond isn't going to keep its sparkle all on its own. Soak diamond jewelry in a solution of 1 cup warm water and 1/4 cup ammonia for about 15 minutes, then use a soft-bristled toothbrush to scrub away any remaining grime, especially in the crevices of the setting and und...