Lab Grown vs Natural Diamonds: The Real Differences

Ask ten people what the difference is between a lab grown and a natural diamond and you'll get ten answers — most of them wrong. So let's clear it up properly, without the sales spin.

They are the same material

This is the part people find hard to believe: a lab grown diamond is a diamond. Same carbon crystal structure, same hardness (10 on the Mohs scale), same sparkle, same fire. Chemically, physically, and optically identical to a stone pulled from the earth. Even a trained gemmologist can't tell them apart by eye — it takes specialised lab equipment to detect the tiny growth markers that reveal origin.

The only real difference is where it formed: one grew over billions of years underground, the other grew in a matter of weeks in a controlled environment that recreates the same heat and pressure.

Price is the biggest difference

Because lab grown diamonds aren't limited by mining, they typically cost significantly less than a natural diamond of the same quality — often 60–85% less. That's not a quality discount; it's the absence of a scarcity premium.

What this means in practice: the same budget buys you a larger, better-cut, cleaner stone. A shopper choosing lab grown can comfortably step up in carat or quality without stepping up in spend.

Ethics and origin

Every natural diamond carries a supply-chain question — where it was mined, under what conditions, and how many hands it passed through. Lab grown diamonds sidestep that entirely: their origin is known and controlled from day one. For many buyers, that traceability is the deciding factor.

Do they last?

Yes. Diamond is the hardest natural material there is, lab grown or not. A lab grown diamond will not scratch, cloud, or "wear out." It's an everyday, lifetime stone — which is exactly why it belongs in fine jewellery, not costume pieces.

What about resale?

Here's an honest note most brands skip: diamonds of any kind — natural included — are not investments and rarely resell for what you paid. Buy a diamond because you'll love wearing it, not as an asset. On that measure, lab grown wins easily, because you get more diamond for your money to actually enjoy.

The Luzora difference

We grow, cut, and set our own lab grown diamonds in-house — no middlemen at any stage. Every stone is G colour or better, VS clarity or better, and IGI certified, so you're never guessing about quality. That vertical integration is why we can offer genuinely fine diamonds at a fair price.

Explore the collection and see the difference for yourself — shop lab grown diamonds →