AltGems
Updated as of June 2026

How to clean and care for Demantoid Garnet

Durable. Clean with warm soapy water and a soft brush. Avoid sudden temperature changes and ultrasonic cleaners.

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. Be gentle, this stone is softer.
  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 Demantoid Garnet?
Durable. Clean with warm soapy water and a soft brush. Avoid sudden temperature changes and ultrasonic cleaners.
Can you use an ultrasonic cleaner on Demantoid Garnet?
No. Demantoid Garnet can be damaged by ultrasonic or steam cleaners. Stick to warm soapy water and a soft cloth.
Does Demantoid Garnet scratch easily?
Demantoid Garnet rates 6.75 on the Mohs scale. That is on the softer side, so handle and store it carefully.