Moissanite vs Cubic Zirconia: What's The Difference?
Many people assume moissanite and cubic zirconia are the same thing. They're not.
In fact, moissanite and cubic zirconia (CZ) are completely different gemstones with major differences in appearance, durability, quality, and long-term value.
If you're shopping for jewelry and wondering which option is worth your money, here's everything you need to know.
Quick Answer
If you're looking for a diamond alternative that looks luxurious, lasts for years, and maintains its sparkle, moissanite is in a completely different league than cubic zirconia.
While cubic zirconia is often used as a low-cost imitation stone, moissanite is a premium gemstone known for its brilliance, durability, and diamond-like appearance.
What Is Moissanite?
Moissanite is a gemstone made from silicon carbide.
Originally discovered in a meteor crater by Henri Moissan, modern moissanite is created in laboratories using advanced technology.
Moissanite is known for:
✅ Exceptional sparkle
✅ Incredible durability
✅ Premium appearance
✅ Long-lasting brilliance
Today, it's one of the most popular diamond alternatives in the world.
What Is Cubic Zirconia?
Cubic zirconia, commonly known as CZ, is a man-made gemstone created from zirconium dioxide.
It's often used in fashion jewelry because it's inexpensive and visually resembles a diamond when new.
However, CZ is primarily designed as a low-cost alternative and does not offer the same durability or brilliance as moissanite.
Sparkle Comparison
Moissanite
Moissanite has more fire than diamonds, meaning it produces intense flashes of colorful light.
Its sparkle is bright, lively, and attention-grabbing.
Cubic Zirconia
CZ can look shiny when brand new, but its sparkle is generally flatter and less dynamic.
Over time, it often loses some of its visual appeal.
Winner: Moissanite
If sparkle is your priority, moissanite wins easily.
Durability Comparison
Moissanite
- Mohs Hardness: 9.25
- Suitable for daily wear
- Highly scratch-resistant
- Designed to last for decades
Cubic Zirconia
- Mohs Hardness: 8–8.5
- More prone to scratches
- Can become dull with everyday use
- Often requires replacement
Winner: Moissanite
For long-term wear, there is no comparison.
Will They Stay Beautiful Over Time?
One of the biggest differences between these stones is longevity.
Moissanite
Moissanite maintains its brilliance and clarity for years with proper care.
It does not become cloudy from normal wear.
Cubic Zirconia
CZ tends to develop scratches and lose its original shine over time.
Many people replace CZ jewelry after a relatively short period of use.
Winner: Moissanite
Price Comparison
Cubic Zirconia
Very inexpensive.
This is its main advantage.
Moissanite
Costs more than CZ but significantly less than diamonds.
You get premium appearance and durability without spending thousands.
Winner: Depends on Your Goal
If you're only looking for the cheapest option possible, CZ wins.
If you want quality and longevity, moissanite offers far better value.
Which One Looks More Like a Diamond?
At first glance, both can resemble diamonds.
However, moissanite typically looks more realistic because of its superior clarity, brilliance, and overall quality.
Many people who see moissanite assume it's a diamond.
Few people mistake lower-quality CZ jewelry for a premium diamond piece once it has been worn for some time.
Why More Buyers Are Choosing Moissanite
People want jewelry that:
✔ Looks luxurious
✔ Lasts for years
✔ Maintains its sparkle
✔ Doesn't cost thousands of dollars
Moissanite delivers all four.
That's why it's become one of the fastest-growing alternatives to diamonds.
The Final Verdict
Choose Cubic Zirconia If:
- You want the absolute cheapest option
- You don't mind replacing jewelry over time
- Long-term durability isn't important
Choose Moissanite If:
- You want a premium diamond alternative
- You care about durability
- You want maximum sparkle
- You want jewelry that lasts
For most buyers, moissanite is the clear winner.
Discover Premium Moissanite Jewelry
At Moissanite Empire, every piece features:
💎 D Color VVS1 Moissanite
💎 Solid 925 Sterling Silver
💎 Certificate Included
💎 Luxury Gift Packaging
💎 Diamond Tester Approved
💎 Fast U.S. Shipping
Experience the look of luxury—without the diamond price tag. ✨💎