Is moissanite worth it for an engagement ring?

Updated 17 August 2026·Written by the Aqua Gold workshop, Ontario.

For most buyers, yes. Moissanite is hard enough for daily engagement-ring wear, and the price gap between moissanite and diamond buys a noticeably larger, cleaner-looking stone for the same budget. The one place it falls short is resale: there is no established secondary market for moissanite the way there is for a mined diamond, so if you are buying primarily as a store of value, it is not the right stone.

Is moissanite hard enough to wear every day?

Yes. Moissanite scores 9.25 on the Mohs hardness scale, the standard mineralogists have used to rank scratch resistance since 1812. Diamond is the only material that scores higher, at 10. Sapphire, ruby and emerald — the other stones most often set in engagement rings — all sit lower, so moissanite is the hardest choice available short of diamond itself.

In practical terms, moissanite will not scratch from anything you meet in ordinary life: dust, sand, cutlery, most other jewellery. The only thing hard enough to mark it is another diamond, and that only becomes a real risk when two rings are worn stacked and rub against each other repeatedly.

Can a moissanite engagement ring chip?

It can, and this is the part hardness ratings do not tell you. Hardness measures resistance to scratching. It says nothing about resistance to chipping or cracking, which gemmologists call toughness, and the two do not track together. A diamond rated a perfect 10 can still chip along its internal cleavage planes if struck at the wrong angle. Moissanite, at 9.25, behaves similarly under a sharp impact rather than a scratch.

The stone's outline matters more here than the material. A marquise cut, like our marquise-cut moissanite ring, tapers to two points, and pointed tips are the most vulnerable part of any faceted stone, whatever it is cut from — the same caution applies to a marquise or pear-cut diamond. A ring built around a marquise stone should set those tips under V-shaped prongs, which is how ours is built. A round-cut stone, like the ones set continuously around our moissanite eternity band, has no exposed point and is structurally the more forgiving shape for daily wear.

None of this is unique to moissanite; it is true of any gemstone worn every day, diamond included. The sensible response is not to avoid pointed cuts, but to take a ring off before anything involving a direct impact — moving furniture, gym work with a bar, manual work with tools.

What happens if you try to resell a moissanite ring?

Here is the honest part. A mined diamond is graded on the same universal 4Cs scale everywhere, by the same handful of laboratories, which is what lets a pawn shop, an independent jeweller or a stranger online agree roughly on what a certified diamond is worth. That infrastructure exists because diamond has traded as a commodity for a very long time.

Moissanite has no equivalent. Grading conventions vary between sellers, there is no centralised wholesale trade in loose moissanite, and most jewellers and pawn shops will not make you a serious offer on it. You can sell a moissanite ring — peer-to-peer marketplaces are the realistic route — but expect well below what you paid, and treat any resale figure quoted online with scepticism, since the market is thin enough that prices vary widely by piece and buyer. We cover the full picture, including how moissanite, lab-grown diamond and mined diamond are priced and graded, in our comparison of the real cost breakdown.

If part of your reasoning for an engagement ring is that it should hold value you could recover later, that reasoning does not hold up for moissanite, and we would rather say so plainly than let you find out afterwards.

How does moissanite compare with mined and lab-grown diamond for an engagement ring?

The three sit in a fairly clear order on the factors that matter for an engagement ring specifically.

Mined diamond carries the most recognised value and the deepest resale infrastructure, at the highest cost. Lab-grown diamond is chemically identical to mined diamond and priced well below it, though its own resale market is still less developed than mined diamond's. Moissanite sits below both on price and resale, and what it buys instead is size and clarity for the money.

Who is moissanite actually right for?

It suits someone who wants a large, bright, well-made stone and is buying primarily to wear and enjoy it, not to hold value or match a family expectation around diamond. It suits someone comfortable being upfront that the stone is moissanite, since it reads as diamond to almost everyone who looks at it but is a different material if the subject comes up. We wrote separately about how to tell moissanite from a diamond by eye and about what happens when you run one through a diamond tester.

It does not suit someone who needs the ring to function as a financial asset, or who would be uncomfortable if a relative or jeweller eventually points out that it is not a diamond. Nor is it the choice for someone who wants the exact hardness of diamond for a physically demanding daily routine, since 9.25 is very good but is not 10.

Which of our rings work as an engagement ring: the eternity band or the marquise?

They suit different intentions rather than one being objectively better.

The moissanite eternity band sets round-cut stones the whole way around the shank, in a choice of three stone sizes. Because the stones run continuously, nothing stands proud of the setting with a fragile tip — it is the more forgiving build for someone who wants a ring they can wear without thinking about it. The unbroken circle is also the traditional reason people choose an eternity band to mark a commitment.

The marquise-cut moissanite ring is a single elongated centre stone, and it reads as a more conventional solitaire-style engagement ring at a glance, with the visual size and presence that shape is chosen for. Its pointed tips need the protective prongs we build into it, and are worth a little more care than a round stone would need.

If you are choosing between them for an engagement ring and daily wear resilience is the deciding factor, the eternity band is the safer structural choice. If the traditional solitaire silhouette matters more to you than that margin of extra forgiveness, the marquise is a legitimate and well-built choice — it simply asks a little more care of the person wearing it.

• Moissanite eternity bandround-cut stones the whole way round, three stone sizes
• Marquise-cut moissanite ringa single elongated centre stone, protective V-tip prongs
• Moissanite stud earringsa lower-commitment way to try moissanite first
• Moissanite tennis braceleta continuous line of prong-set stones, three widths
• Floating solitaire necklacea single stone in a near-invisible setting
• Moissanite cross pendantone size, in gold or rhodium tone

You can browse the full range by category — rings, earrings, bracelets and necklaces — or start with our best sellers, which is where most people begin.

Common questions

More questions

We answer shipping, returns, sizing and payment questions on our FAQ page. If something is not covered there, get in touch and a person from the workshop will answer.

References

The Mohs hardness figures here are drawn from the standard mineralogical scale in use since 1812, not from marketing copy. The distinction between hardness and toughness, and the chipping risk on pointed cuts such as marquise, follows established gemmological education material, including guidance published by the Gemological Institute of America. Resale figures for moissanite vary widely by seller, platform and stone quality, so we have kept that section general rather than quote a specific percentage we could not verify to our own standard.