Are Lab-Grown Diamonds Better for the Environment? An Honest Look
It's one of the most common reasons couples ask about lab-grown diamonds — and it deserves an honest answer rather than a sales pitch. The truthful version is: it's more nuanced than "lab-grown is green." Here's the balanced picture.
The case for lab-grown
A lab-grown diamond doesn't require mining, so it avoids the land disturbance that comes with extracting stones from the earth. For many people, that's a meaningful difference.
The honest catch
Growing a diamond recreates the extreme heat and pressure that form one naturally — and that takes a great deal of energy. How "clean" a lab-grown diamond really is depends heavily on how that energy is produced; a stone grown using renewable power has a very different footprint to one grown on a fossil-fuel grid. "Lab-grown" on its own doesn't guarantee "low impact."
Mined diamonds aren't simply "bad"
Responsible mining is also more carefully managed than it once was. The honest position is that both have a footprint, and neither is automatically the greener choice in every case.
Why we won't overclaim
You'll notice we don't label our diamonds "sustainable" or "eco-friendly." Those are big claims, they're often impossible to prove, and making them would be misleading. We'd rather tell you what we actually know and let you decide.
The most sustainable ring of all?
The one you keep. A ring designed to be worn for life — and re-set, resized and cared for over the years rather than replaced — is, in the end, the kindest choice you can make, whichever diamond you choose.
If the environmental question matters to you, bring it in — Simon is a diamantaire and will talk you through both lab-grown and natural honestly, with no spin either way.
Learn more about lab-grown diamonds, read are lab-grown diamonds real?, or browse our lab-grown engagement rings.
