Does moissanite get cloudy over time? This is one of the most common concerns Filipino buyers have before choosing a moissanite engagement ring. With so many myths online claiming that moissanite “turns dull” or “loses its sparkle,” it’s important to separate facts from misinformation.
The short answer: High-quality moissanite does NOT become permanently cloudy over time. However, like all fine jewelry, it can temporarily appear dull due to oil buildup, dirt, or improper cleaning.
At Endless Charms in Angeles City, we’ve helped thousands of couples choose premium moissanite rings, and we’ve seen firsthand how properly made stones maintain their brilliance for decades.
Moissanite is not glass or cubic zirconia. It is made of silicon carbide, an extremely durable and stable compound originally discovered in meteorites.
This composition makes moissanite one of the hardest and most brilliant gemstones available today.
Because of its chemical stability, moissanite does not oxidize, fade, or break down over time. The stone itself does not structurally turn cloudy.
There are three main reasons this myth continues to circulate:
Many buyers mistakenly group moissanite with cubic zirconia (CZ). This confusion is where most “cloudy stone” stories originate.
If someone experienced permanent cloudiness, it was most likely cubic zirconia — not authentic moissanite.
Moissanite naturally attracts oil slightly more than diamonds due to its surface properties. This does NOT mean it becomes permanently cloudy — it simply means it needs regular cleaning.
In the Philippines, humidity and pollution can accelerate surface buildup, especially in cities like Angeles, Manila, and Cebu. When residue blocks light from entering the stone, sparkle decreases temporarily.
The good news: this is completely reversible with proper cleaning.
Modern high-quality moissanite does not turn yellow permanently.
Today’s premium moissanite is significantly improved in clarity and color stability.
Moissanite scores 9.25 on the Mohs hardness scale, making it one of the hardest gemstones used in jewelry.
This hardness means moissanite resists scratching, maintains polish, and keeps its clarity for decades. Cloudiness caused by micro-scratches is extremely rare.
Moissanite is designed for lifetime wear. It does not fade, crack easily, or lose its brilliance permanently.
With proper care, a moissanite engagement ring can look just as stunning 20 years from now as it does the day you receive it.
For daily wearers, cleaning once every 1–2 weeks is ideal.
While home cleaning works well, professional servicing provides deeper maintenance.
We recommend yearly professional inspections to maintain long-term brilliance.
Tropical climates can cause faster oil buildup due to humidity and sweat.
Again, this affects surface cleanliness — not the stone’s internal structure.
Low-grade or poorly cut moissanite can appear milky or dull from the beginning.
This is why buying from a reputable jeweler is essential.
Both moissanite and diamonds remain clear long-term.
Both are suitable for daily lifetime wear.
Fact: High-quality moissanite remains clear permanently.
Fact: It is one of the hardest gemstones available.
Fact: Sparkle only decreases if dirty — not from aging.
Fact: Modern colorless moissanite is color stable.
Authentic moissanite will not permanently cloud or fade.
Moissanite offers a practical yet luxurious option for couples balancing engagement, wedding, and future savings.
No — high-quality moissanite does not become permanently cloudy over time. Any temporary dullness is caused by surface residue, not internal damage.
With proper care, authentic moissanite remains brilliant, durable, and beautiful for a lifetime.
If you're considering a moissanite engagement ring, choose a trusted jeweler who prioritizes quality, certification, and long-term durability.