Last updated on October 30, 2025
Navigation
- What Is Moissanite?
- The Science Behind Moissanite’s Brilliance
- Does Moissanite Lose Its Sparkle Over Time?
- How to Clean and Maintain Your Moissanite Ring
- Moissanite vs Diamond Sparkle: How Do They Compare?
- Common Myths About Moissanite Sparkle
- Conclusion: Forever Brilliant, Forever Moissanite
- FAQs
One of the most common questions people ask before buying a moissanite engagement ring is simple yet important —
“Does moissanite lose its sparkle?”
With its fiery brilliance and ethical origins, moissanite has become the gemstone of choice for modern couples seeking beauty that lasts. But as it rises in popularity, some wonder whether this luminous gem can maintain its signature shine forever.
Let’s explore what makes moissanite sparkle so intensely, whether it ever fades, and how to keep your ring glowing like the day you said “yes.”
What is Moissanite?
Moissanite is a gemstone made of silicon carbide (SiC), first discovered in a meteor crater by Nobel Prize-winning scientist Henri Moissan in 1893. Because natural moissanite is incredibly rare, today’s moissanite is grown in laboratories, recreating the same atomic structure found in nature.
Unlike mined diamonds, lab-created moissanite offers a conflict-free and eco-conscious alternative, without compromising on sparkle or strength. On the Mohs hardness scale, moissanite ranks 9.25, making it one of the hardest gemstones in existence—just below diamond’s 10.
This means it’s not only brilliant but also resilient enough for daily wear, perfect for engagement rings, wedding bands, and heirloom jewelry.
The Science Behind Moissanite’s Brilliance
Moissanite’s breathtaking sparkle comes from its unique optical structure. It has a refractive index of 2.65–2.69, higher than a diamond’s 2.42, allowing it to bend and reflect more light.
When light enters a moissanite stone:
- It refracts multiple times within the crystal,
- Splits into spectral colors (dispersion), and
- Reflects outward as flashes of rainbow fire and white brilliance.
This combination of brilliance (white light reflection) and fire (color dispersion) gives moissanite its distinctive, vivid glow that often outshines diamonds under natural light.
So, moissanite doesn’t just sparkle—it dances with light.
Does Moissanite Lose Its Sparkle Over Time?
Here’s the truth: Moissanite does not lose its sparkle. Ever.
The only reason your moissanite ring might look less brilliant is due to surface buildup—tiny layers of dirt, oils, or lotion residue that dull the reflection of light. This isn’t permanent and doesn’t affect the gemstone’s structure.
Because moissanite is chemically stable, scratch-resistant, and non-porous, it will never turn cloudy or lose clarity over time.
Even after decades of wear, a simple cleaning can restore its original fire instantly.
So unlike softer stones such as topaz or morganite, moissanite will sparkle for a lifetime—no yellowing, no fading, no dullness.
💡 Quick Tip: If your moissanite looks cloudy, it’s just surface residue—give it a quick clean (see below), and it’ll shine like new.
How to Clean and Maintain Your Moissanite Ring
Keeping your moissanite’s sparkle bright is easier than you think.
At-Home Cleaning Step
- Soak: Fill a small bowl with warm water and a drop of mild dish soap.
- Brush: Use a soft-bristle toothbrush to gently scrub around the stone and setting.
- Rinse: Wash under warm running water to remove all soap.
- Dry: Pat dry with a lint-free cloth—never use paper towels or tissue.
Professional Cleaning
Once or twice a year, bring your ring for ultrasonic or steam cleaning at a jeweler, especially if you wear it daily.
Extra Tips
- Avoid heavy chemicals or abrasive cleaners.
- Remove your ring during workouts, cleaning, or swimming.
- Store it separately in a soft jewelry pouch to prevent scratches from other pieces.
Your moissanite doesn’t need pampering—just occasional care to let its natural brilliance shine through.
Related:Moissanite Clean Guide
Moissanite vs Diamond Sparkle: How Do They Compare?
| Feature | Moissanite | Diamond |
|---|---|---|
| Brilliance (White Light Reflection) | Higher, more vivid sparkle | Classic, crisp brilliance |
| Fire (Color Flashes) | Strong rainbow dispersion | Subtle, white-toned sparkle |
| Hardness (Mohs Scale) | 9.25 | 10 |
| Maintenance | Easy to clean, resists clouding | Needs professional upkeep |
| Ethics & Sustainability | Lab-grown and conflict-free | Often mined, not always traceable |
| Price | Up to 90% less than diamonds | Significantly higher |
👉 Verdict: Moissanite is every bit as durable and brilliant as diamond—at a fraction of the price.
Related: Moissanite vs Diamond Guide
Common Myths About Moissanite Sparkle
Myth 1: Moissanite gets cloudy like cubic zirconia.
False. Moissanite does not absorb oils or moisture, so it will never become permanently cloudy.
Myth 2: Moissanite loses its sparkle over time.
False. Its brilliance and refractive index remain constant. Only surface buildup affects light reflection temporarily.
Myth 3: Moissanite looks too “fake” or flashy.
False. High-quality moissanite has a refined sparkle that rivals diamond. The key lies in cut quality and ring design, not the gem itself.
Conclusion: Forever Brilliant, Forever Moissanite
So, does moissanite lose its sparkle?
Absolutely not.
Moissanite’s enduring brilliance, durability, and easy care make it one of the most radiant gemstones ever created. With a little attention and love, your moissanite engagement ring will continue to shine as brightly as your story—today, tomorrow, and decades from now.
✨ Because true brilliance never fades—it evolves with you.
Read More
- 6 Reasons To Choose Moissanite Rings – MollyJewelryUS
- Gemstone Rings: A Gorgeous Jewelry For Her – MollyJewelryUS
- How To Pair Moissanite Rings With Your Cruise Dinner Attire – MollyJewelryUS
- From Emeralds To Moissanite: The Best Gemstone Rings For Black Tie – MollyJewelryUS
FAQ: Keeping Your Moissanite Sparkling Bright
No. Unlike lower-quality cubic zirconia, moissanite retains its colorless clarity forever.
Only temporary surface buildup—oil, lotion, or dirt—can reduce brilliance. A gentle cleaning restores clarity.
Yes, but ensure it’s labeled safe for gemstones and avoid harsh chemicals like bleach or ammonia.
In many cases, even more—moissanite’s higher refractive index gives it greater fire and brilliance.
Colored moissanite, like black or green, reflects light differently—more subtle glow than rainbow fire, yet equally captivating.









