AltGems
Updated as of June 2026

How to clean and care for Topaz

Hard but can cleave if struck. Clean with warm soapy water and a soft brush. Avoid ultrasonic cleaners and prolonged heat or sunlight.

Step by step

  1. Fill a bowl with warm water and a few drops of mild dish soap.
  2. Soak the piece briefly, then gently brush with a soft toothbrush. Reach behind the stone where buildup hides.
  3. Rinse in clean water (keep a strainer over the drain) and pat dry with a lint-free cloth.
  4. Store in a soft pouch away from harder gems that could scratch it.
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Frequently asked questions

How do you clean Topaz?
Hard but can cleave if struck. Clean with warm soapy water and a soft brush. Avoid ultrasonic cleaners and prolonged heat or sunlight.
Can you use an ultrasonic cleaner on Topaz?
Yes, Topaz is hard and stable enough that ultrasonic cleaners are generally safe for untreated stones.
Does Topaz scratch easily?
Topaz rates 8 on the Mohs scale. That is hard and resists everyday scratches well.