How to Clean Moissanite: Step-by-Step Guide

Knowing how to clean moissanite properly is the single most important thing you can do to keep your jewelry looking as brilliant as the day you bought it. Moissanite is one of the most durable gemstones available, but like all jewelry, it collects oils, lotions, soaps, and everyday grime that dull its famous fire. Fortunately, cleaning moissanite at home is simple, inexpensive, and takes only a few minutes.

In this step-by-step guide, we will walk you through the best methods for cleaning moissanite, what products to use, what to avoid, and how to troubleshoot common issues so your stones stay dazzling for life.

Why Cleaning Moissanite Matters

Moissanite's brilliance comes from its high refractive index and exceptional fire, the ability to disperse light into rainbow colors. However, these optical properties depend on a clean stone surface. When oils from your skin, residue from lotions and soaps, or environmental dust coat the surface and settle into the pavilion facets beneath the stone, they interfere with light entry and exit. The result is a stone that looks dimmer, duller, and less lively.

Regular cleaning restores the stone's full brilliance by removing these light-blocking deposits. A clean moissanite stone can look up to 30% brighter than one that has not been cleaned in months.

What You Need to Clean Moissanite

You do not need expensive equipment or specialized cleaners. Here is what you should gather before you begin:

• A small bowl (glass or plastic)
• Warm water
• Mild dish soap (free of moisturizers or antibacterial agents)
• A soft-bristled toothbrush (a baby toothbrush works perfectly)
• A lint-free microfiber cloth
• A clean, dry towel

Recommended Cleaning Products

For routine cleaning, the items above are all you need. For deeper cleans, you may also consider:

• Jewelry cleaning solution: Look for ammonia-free formulas specifically labeled safe for moissanite or diamond. Avoid cleaners containing bleach or chlorine.
• Ultrasonic cleaner: Safe for loose moissanite or simple solitaire settings, but use caution with rings that have accent stones or delicate settings. See our moissanite care guide for more on ultrasonic use.
• Steam cleaner: Effective for removing stubborn grime, but only use on secure settings without glued components.

How to Clean Moissanite: The Step-by-Step Method

Step 1: Prepare the Cleaning Solution

Fill a small bowl with warm water, not hot. Add two to three drops of mild dish soap and stir gently to create a light sudsy solution. Avoid using hot water, as sudden temperature changes can stress metal settings, particularly if your ring is set in white gold or platinum.

Step 2: Soak the Jewelry

Place your moissanite jewelry in the bowl and let it soak for 10 to 15 minutes. This softens and loosens oils, lotions, and grime that have accumulated on the stone and in the setting. For heavily soiled pieces, you can extend the soak to 20 minutes.

Step 3: Gently Brush the Stone and Setting

After soaking, use the soft-bristled toothbrush to gently scrub the moissanite stone and the metal setting. Pay special attention to:

• The underside of the stone (the pavilion), where oils and soap scum accumulate
• The prongs and setting crevices, where dirt collects
• The inside of the band, where skin oils build up

Use gentle, circular motions. Never scrub aggressively, as this can loosen prongs or scratch softer metal settings.

Step 4: Rinse Thoroughly

Rinse the jewelry under warm running water. Use a fine mesh strainer or close the drain first to prevent accidentally losing your ring down the sink. Make sure all soap residue is removed, as leftover soap can leave a film that dulls the stone.

Step 5: Dry and Polish

Pat the jewelry dry with a lint-free microfiber cloth, then gently polish the metal and stone surface. Avoid using paper towels or tissues, which can leave fibers or scratch softer metals. Let the jewelry air dry for a few minutes before wearing or storing it.

How Often Should You Clean Moissanite?

For a ring worn daily, a quick weekly clean keeps buildup at bay and maintains maximum brilliance. For deeper cleaning every few months, consider a professional jeweler's cleaning or an ultrasonic cleaner if your setting allows it.

What to Avoid When Cleaning Moissanite

Just as important as knowing how to clean moissanite is knowing what to avoid. The following can damage the stone, the metal setting, or both:

• Bleach and chlorine: These chemicals can pit and discolor gold alloys and damage prong integrity. Never wear moissanite jewelry in swimming pools or hot tubs.
• Abrasive cleaners: Powders and abrasive pastes can scratch metal settings, especially gold.
• Ultrasonic cleaners on fragile settings: While moissanite itself is safe in ultrasonic cleaners, settings with glued stones, tension settings, or antique pieces with weakened prongs may not be. When in doubt, skip the ultrasonic.
• Hot water: Sudden temperature changes can weaken metal settings over time.
• Toothpaste: A common DIY cleaning myth, toothpaste is abrasive and can scratch metal.

Troubleshooting Common Cleaning Issues

My Moissanite Still Looks Dull After Cleaning

If your stone appears dull despite cleaning, the issue may not be surface grime. Moissanite is highly resistant to clouding, but buildup on the underside of the setting or a scratched metal prong can obstruct light. Try soaking longer and brushing more thoroughly beneath the stone. If the issue persists, learn whether your stone has developed cloudiness in our article on does moissanite get cloudy.

My White Gold Setting Looks Yellowish

If you have a white gold moissanite ring and the metal looks yellow after cleaning, the rhodium plating has worn off. This is normal and expected over time. The solution is professional rhodium replating, which restores the bright white finish. This is not a cleaning issue but a maintenance one.

There Is a Film on the Stone After Cleaning

A film usually means soap residue was not fully rinsed. Re-rinse the stone under warm water and dry with a microfiber cloth. If the film persists, it may be hard water deposits. Try using distilled water for the final rinse.

Professional Cleaning vs. At-Home Cleaning

At-home cleaning is sufficient for routine maintenance, but professional cleaning offers benefits that go beyond what you can achieve at home. A jeweler can:

• Use high-pressure steam to remove deep grime
• Inspect prongs and settings for wear or damage
• Polish the metal band to remove scratches
• Replate white gold if needed

We recommend a professional cleaning and inspection every 6 to 12 months, especially for engagement rings worn daily. This also gives you the opportunity to check whether your stone has developed any scratches. See our guide on does moissanite scratch for more on durability.

Storing Moissanite After Cleaning

Once your moissanite is clean, proper storage keeps it that way. Store each piece separately in a soft-lined jewelry box or individual pouch to prevent pieces from scratching each other. Avoid storing moissanite in humid environments like bathrooms, as moisture accelerates metal tarnishing. For comprehensive storage advice, see our guide on how to store moissanite.

Conclusion: Keep Your Moissanite Sparkling

Learning how to clean moissanite is quick, easy, and incredibly rewarding. With nothing more than warm water, mild soap, and a soft brush, you can restore your jewelry's full brilliance in minutes. Regular cleaning not only keeps your stones looking their best but also extends the life of your settings by preventing corrosive buildup.

Make cleaning a weekly habit for daily-wear pieces and schedule a professional cleaning twice a year. With proper care, your moissanite jewelry will maintain its dazzling fire and sparkle for a lifetime, looking just as brilliant as the day you first put it on.

Want to keep your entire collection in top condition? Explore our full moissanite care guide for daily maintenance tips, storage strategies, and longevity advice.