Back To Top
Moissanite vs Cubic Zirconia
They can look surprisingly similar on day one.
But after months of everyday wear, the differences become harder to miss.
For jewelry you’ll wear often, choose moissanite. At 9.25 on the Mohs scale it resists the fine scratches that slowly dull cubic zirconia (8-8.5), and it throws more rainbow fire. Cubic zirconia still makes sense for occasional pieces on a tight budget.
Moissanite jewelry and cubic zirconia jewelry can look surprisingly similar straight out of the box.
But when you’re choosing something you plan to wear on repeat, the real question isn’t just how it looks today. It’s how it will hold up over time.
Here are five differences between moissanite and cubic zirconia that become more noticeable after a year of regular wear.
| Feature | MoissaniteOur pick | Cubic Zirconia |
|---|---|---|
| Hardness | 9.25 Mohs | 8-8.5 Mohs |
| Scratch-resistance | Exceptional | Good, but more susceptible to scratching |
| Sparkle | Very high brilliance + fire | Bright at the start |
| Everyday wear | Excellent | Best-suited for occasional wear |
| Stone grading | D color, VVS1 clarity (Mondays Made) | No shared grading standard |
| Long-term value | Higher for frequent wear | Best for lower upfront spend |
| Our pick | ✓ | ✕ |
Moissanite has a higher refractive index and greater dispersion than cubic zirconia, giving it intense brilliance and distinctive rainbow flashes known as “fire.”
Cubic zirconia gemstones can still look beautifully bright, but their sparkle tends to be less fiery.
Moissanite measures around 9.25 on the Mohs hardness scale, while cubic zirconia typically sits around 8-8.5 Mohs.
This difference is especially important for rings, which experience more everyday contact than most other jewelry. Moissanite rings are more resistant to the fine surface scratches that can accumulate from everyday wear. Cubic zirconia rings can still look bright, but their softer stones are more susceptible to small scratches that can gradually make them appear less crisp and brilliant.
You’ll sometimes hear that cubic zirconia inevitably turns yellow or changes color with age. That’s not quite right.
What you’re more likely to notice is a stone looking less clear or bright because of surface scratches and everyday buildup.
Moissanite is chemically stable and highly resistant to scratching, so with proper care, its original color and clarity can remain consistent over time.
Showers, hand washing, sunscreen, sweat, hand cream: this is where everyday wear starts to show.
Both stones can collect oils and residue and will benefit from regular cleaning, but because cubic zirconia is softer, fine scratches can gradually make its surface appear less crisp and brilliant.
Moissanite’s greater scratch resistance helps it stand up better to the accumulated effects of regular wear.
Jewelry that stops looking good stops getting worn. First, it comes off for a night out, then it stays in the drawer. Not because you decided to retire it, but because it quietly stopped earning its place.
The stone that lasts is the one you actually get to enjoy. That’s the real difference a year makes: not a number on a hardness chart, but whether the piece is still being worn.
A $30 cubic zirconia ring may feel like the obvious bargain. But if it gets scratched, replaced or left in a drawer, its cost per wear rises quickly. The better-value piece is the one you still love wearing years later.
It comes down to your budget, how often you’ll wear it, and the kind of sparkle you prefer.
Choose Moissanite Jewelry if durability matters most. Moissanite is harder, more scratch-resistant and known for its distinctive rainbow fire, making it especially suited to pieces you will want to wear regularly.
Choose Cubic Zirconia Jewelry if affordability is your main priority. Cubic zirconia is softer, but it offers an attractive diamond-like appearance for occasional wear, trendy styles or travel jewelry.
If you’re looking for a durable, high-quality alternative to diamond without the diamond price tag, moissanite is hard to beat.
Moissanite is only part of the piece. Here is what sits around the stone.
Moissanite’s brilliance and durability make it suitable for almost every kind of everyday jewelry. Choose moissanite earrings for an easy touch of sparkle, a moissanite necklace for a delicate focal point, or a moissanite bracelet for brilliance you can wear around the wrist. For a piece that experiences more daily contact, moissanite rings offer excellent scratch resistance.
Lilac Sunset Moissanite Eternity Band
S925 Rhodium Vermeil, Moissanite
S$129
Bestseller
Wishing Arc Moissanite Necklace
S925 Rhodium Vermeil, Moissanite
S$149
Moissanite Tennis Bracelet - White
S925 Rhodium Vermeil, Moissanite
S$229
Lilac Sunset Moissanite Station Bracelet
S925 Rhodium Vermeil, Moissanite
S$149
Moissanite Clover Band - Reversible
S925 Rhodium Vermeil, Moissanite
S$129
Moissanite Solitaire Heart Ring
18k Rose Gold Vermeil, Moissanite
S$139
Winter Frost Moissanite Reversible Huggie Earrings
S925 Rhodium Vermeil, Moissanite
S$169
Soft Flutter Butterfly Charm Bracelet - Spring Pastels
S925 Rhodium Vermeil, Moissanite
S$149
Free worldwide shipping, 30-day returns, 2-year warranty
Moissanite is a lab-created gemstone known for its exceptional brilliance, rainbow fire and durability. At 9.25 on the Mohs hardness scale, it’s one of the hardest gemstones used in jewelry, making it well suited to frequent wear.
Cubic zirconia is a lab-created stone valued for its clear, diamond-like appearance and accessible price. Like other cubic zirconia gemstones, it can look very bright, but it is softer and more prone to surface scratching than moissanite.
Moissanite is the more durable choice for frequent wear. At 9.25 Mohs compared with 8-8.5 for cubic zirconia, it resists everyday scratching significantly better. Neither stone is indestructible, but moissanite is better suited to jewelry you want to wear regularly for years.
Not automatically. Cubic zirconia is softer, so its surface is more susceptible to fine scratches. Oils, lotions and soap can also build up on the stone and temporarily make it look dull. Regular cleaning removes that residue; surface scratches, however, are permanent.
Good-quality cubic zirconia shouldn’t inherently turn yellow. What can happen is that surface scratches and residue make the stone appear less clear or brilliant. When you compare how the two stones age, scratch resistance is the more meaningful difference.
Yes. Moissanite rings are particularly well suited to everyday wear because moissanite is highly resistant to scratching. As with any ring, the metal setting still needs appropriate care.
Not necessarily. CZ can absolutely be worn regularly, but because it’s softer than moissanite, you’ll need to be more mindful of scratching and wear over time.
If you’re buying something you plan to wear frequently, we think so. Cubic zirconia wins on upfront price. Moissanite wins on hardness, scratch resistance and long-term durability. For occasional pieces, the difference matters less. For the necklace, bracelet or ring you reach for constantly? It starts to matter a lot.
Our pieces are nickel and lead free and built on an S925 sterling silver base, which makes them a good fit for sensitive skin. If you have a known metal allergy, check the material details on each product page before you buy.
Our white moissanites are selected at D color and VVS1 clarity, giving them an exceptionally colorless, clear appearance. We set them in 18k gold vermeil, 18k rose gold vermeil or S925 rhodium vermeil over an S925 sterling silver base, designed for repeat wear.
D color, VVS1 moissanite set in sterling silver and thick 18k vermeil, made for the pieces you reach for every day.
Shop Moissanite JewelryFree worldwide shipping, 30-day returns, 2-year warranty
