Quick Answer
Moissanite is affordable because it's created in a lab, not mined. Diamonds carry a scarcity premium from decades of controlled supply; moissanite is grown from silicon carbide under controlled lab conditions, so production scales with demand instead of staying capped by nature. You get a hard, brilliant stone in real 925 sterling silver for a fraction of a diamond's cost — sold honestly as a simulant, never as a diamond.
Is Moissanite Lab-Created, and Why Does That Matter for Price?
Every moissanite stone sold today is created in a lab from silicon carbide, not mined from the ground. Lab creation means output can scale to meet demand instead of staying capped by what nature buried millennia ago. That difference — controllable supply versus fixed supply — is the biggest reason moissanite costs less than a same-size diamond.
- Grown under controlled lab conditions, not extracted through mining
- Supply can expand with demand rather than staying fixed
- Production cost, not scarcity, sets the base price
- Sold and described as a diamond simulant, not a diamond
Why Are Mined Diamonds So Much More Expensive?
Diamond pricing carries a scarcity premium that has little to do with how a stone looks. Mined diamonds come from a limited, tightly controlled global supply chain, and decades of marketing built the expectation that a diamond should cost a set share of a buyer's budget. Moissanite was never priced against that legacy system, so it skips the markup entirely.
- Mining, sorting, and cutting a scarce mined resource adds cost at every step
- Global supply of gem-quality mined diamonds is limited by geology, not demand
- Decades of category marketing built diamond's price expectations, not moissanite's
- Moissanite's price reflects lab production cost, with no scarcity premium layered on top
Does a Lower Price Mean Lower Quality?
No — moissanite's price reflects how it's made, not how well it performs. At roughly 9.25 on the Mohs hardness scale, it resists everyday scratches nearly as well as a diamond, and its higher refractive index gives it more visible sparkle in normal light. Affordable and well-made are not opposites here.
- About 9.25 on the Mohs scale, just below diamond's 10
- Higher refractive index than diamond, so it throws more visible fire
- Holds its polish through the kind of daily wear a ring gets
- The price difference comes from how the stone is sourced, not its performance
How Does Moissanite's Price Compare to Diamond and Cubic Zirconia?
Moissanite sits in the middle of the simulant price range: well above cubic zirconia, a lower-hardness synthetic crystal, and well below a mined diamond of comparable size. That gap holds because each stone is priced by a different formula — cubic zirconia by cheap, fast synthesis, diamond by scarcity, and moissanite by lab production cost alone.
- Cubic zirconia: lowest cost, softer, less brilliant over time
- Moissanite: mid-range cost, harder, more fire than either neighbor
- Mined diamond: highest cost, driven mainly by scarcity and tradition
For the full breakdown of how the three stones stack up side by side, see our honest moissanite vs diamond vs cubic zirconia comparison.
What Should You Expect to Pay for a Moissanite Ring?
Pricing on a moissanite ring mostly tracks carat size and setting complexity, not hidden markups. A solitaire in 925 sterling silver costs a fraction of the same look built around a diamond, without cutting corners on the stone itself. Compare real listed styles directly before you shop, rather than guessing from a general price range.
- Larger carat sizes cost more — the stone itself scales with size
- More prongs, pavé accents, or detailed bands add setting labor cost
- Sterling silver keeps the metal cost low compared to gold or platinum settings
- See current styles and sizes in our moissanite rings under $100 buying guide
Frequently Asked Questions
Is a cheap moissanite ring a sign it's fake or low quality?
No. Moissanite's price is low relative to diamond because of how it's produced — lab-created with scalable supply — not because the stone is fake or defective. A genuine moissanite stone is a real mineral, silicon carbide, cut and faceted like a gemstone. Price reflects production economics, not a quality shortcut.
Will moissanite's price ever rise to match diamond?
Unlikely, and not because of scarcity. Diamond's price is anchored to a limited mined supply that isn't going away; moissanite's supply is a manufacturing process that can expand with demand. Barring a major shift in how either stone is produced, the price gap between them is structural, not temporary.
Why do some moissanite rings cost more than others?
Within moissanite, price mostly comes down to carat size and setting complexity rather than stone quality tiers. A larger center stone costs more because there's simply more lab-created material in it, and a pavé or halo setting takes more labor to build than a simple solitaire band.
Is moissanite considered a budget alternative to diamond?
It's often marketed that way, and price is one honest reason to choose it, but many buyers also prefer moissanite's extra fire and sparkle on its own terms — not only as a stand-in for diamond. It's a distinct stone with its own look, priced for what it costs to make.
Every MYNSU ring ships free within the US, backed by 30-day returns, and ships from our Irvine, California warehouse. Browse the full moissanite rings collection to see current styles, or read more in our guide on whether moissanite is worth it.