Quick Answer
To clean a moissanite ring at home, soak it for 20–30 minutes in warm water with a few drops of mild dish soap, scrub under the stone with a soft toothbrush, rinse, and dry with a lint-free cloth. Moissanite itself is very hard and heat-tolerant, so the real limits come from the metal and any side stones, not the moissanite.
Key Takeaways
- Moissanite rates about 9.25 on the Mohs hardness scale, harder than every common gem except diamond.
- Cloudy-looking moissanite is almost always coated in oil or lotion, not damaged.
- Warm soapy water and a soft toothbrush clean moissanite safely and effectively.
- Rings with plated metal, glued stones, or softer side gems need gentler handling than the moissanite itself.
- Grease on the underside, the pavilion, is the main reason moissanite loses its sparkle.
Moissanite throws strong rainbow fire, which makes any film of hand cream or soap very visible. Learning how to clean a moissanite ring at home takes about 30 minutes, most of it hands-off soaking.

What You’ll Need
- Small bowl of warm water (comfortable to the touch)
- Mild, dye-free dish soap
- Soft-bristle toothbrush or jewelry brush
- Lint-free microfiber cloth
- Sink strainer or closed drain plug
- Commercial jewelry cleaner labeled safe for your metal (optional)
- Wooden toothpick for prong buildup (optional)
How To Clean a Moissanite Ring at Home: Step-by-Step
Step 1: Check the Setting Before You Start
Look for loose prongs, missing side stones, or plated metal that is wearing thin. Note any other gems in the ring: opal, pearl, emerald, and turquoise accents need much gentler care than moissanite. If a stone wiggles, skip cleaning and see a jeweler first.
Step 2: Soak in Warm Soapy Water
Mix a few drops of dish soap into a cup of warm water and submerge the ring for 20–30 minutes. Soaking loosens the hardened lotion and skin oil that sit under the stone. Skip the soak and use a damp cloth if the ring has opal, pearl, or glued accent stones.
Step 3: Brush the Underside and Prongs
Use a soft toothbrush to scrub the back of the moissanite, where light enters, along with the prongs and gallery. Most people find the pavilion is the dirtiest part of the ring, even when the top looks clean. Use a wooden toothpick to lift packed grime from prong corners; never use metal pins.

Step 4: Rinse With Warm Water
Close the drain or use a strainer, then rinse the ring under warm running water to remove all soap. Leftover soap film creates the same dullness you are trying to remove.
Step 5: Dry and Buff
Pat dry with a lint-free cloth and buff the moissanite gently. Paper towels and tissues can leave fibers caught in prongs. Let the ring air-dry for a few minutes before wearing it.
Bottom line: a weekly 30-minute soapy soak and a soft brush under the stone keep moissanite at full sparkle without any special cleaner.

Cleaning Methods Compared
| Method | Time | Cost | Best for |
|---|---|---|---|
| Warm soapy water and brush | 30 min | Minimal | Weekly cleaning for any moissanite ring |
| Commercial jewelry cleaner | Per label | Low | Heavier buildup in solid gold or platinum |
| Home ultrasonic cleaner | 3–5 min | Moderate | Solid-metal rings with no fragile stones |
| Professional jeweler cleaning | Same day | Often free to low | Pavé, vintage, or loose-stone rings |
If That Didn’t Work
Problem: The moissanite still looks hazy. Cause: Oil film remains on the pavilion. Fix: Repeat the soak and brush harder under the stone, then rinse thoroughly.
Problem: White residue around prongs. Cause: Hard-water minerals or dried soap. Fix: Rinse in distilled water and dry immediately.
Problem: Ring metal looks discolored. Cause: Plating wear or tarnish on silver. Fix: Use a polishing cloth made for that metal; replating requires a jeweler.
Problem: Haze that won’t wipe off at all. Cause: Scratches or damage to the facets, or a film you can’t reach. Fix: Have a jeweler inspect and steam-clean or repolish it.
Safety and When To Call a Pro
Take the ring to a jeweler if stones are loose, prongs are snagging clothes, or the band is cracked or thin. Avoid chlorine bleach and pool water, which can weaken gold alloys and damage prongs over time. Use ultrasonic or steam cleaning only on solid-metal rings without fragile stones; vibration can shake loose pavé settings.
Prevention Tips
- Take your ring off before applying lotion, sunscreen, or hair products.
- Remove it for workouts, cleaning, and swimming.
- Wipe it with a microfiber cloth at the end of each day.
- Store it separately so it can’t scratch softer jewelry.
Related Guides
- How to clean tanzanite rings safely
- How to clean an opal ring at home
- How to clean nickel silver jewelry
Sources
- Gemological Institute of America (GIA) – moissanite and gem hardness
- American Gem Society – jewelry cleaning and care
Frequently Asked Questions
Can I use an ultrasonic cleaner on moissanite?
Yes, moissanite itself tolerates ultrasonic cleaning, but the setting may not. Vibration can loosen pavé or older prong settings and damage softer side stones or plated metal. Use ultrasonic cleaning only on solid gold or platinum rings with secure prongs and no fragile gems.
Why does my moissanite look cloudy?
Moissanite looks cloudy almost always because oil, lotion, or soap film has built up on the underside of the stone. Moissanite does not turn cloudy by itself. A warm soapy soak and a soft brush under the stone usually restore full sparkle within one cleaning.
Can I clean moissanite with Windex or vinegar?
Glass cleaner and vinegar are not recommended for moissanite rings. The stone tolerates them, but ammonia and acids can harm some metals, plating, and side stones. Mild dish soap in warm water cleans just as well with none of the risk.
How often should I clean a moissanite ring?
Clean a moissanite ring about once a week if you wear it daily. A quick wipe with a microfiber cloth each evening keeps oil from building up between deep cleans. Have a jeweler check the prongs about once a year.
Can I wear my moissanite ring in the shower?
You can, but it is better to take it off. Soap and shampoo leave a film that dulls the stone, and slippery hands raise the risk of losing it down a drain. Remove it before swimming in chlorinated pools too.
Does baking soda scratch moissanite?
Baking soda is unlikely to scratch moissanite because the stone is far harder, but it can scratch gold, silver, and platinum settings. There is no need for abrasives; warm soapy water removes the grime that dulls moissanite.
