Insured worldwide delivery · Laboratory certificate included · Pay in 3 instalments, interest-free
GMIR Jewelry
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Lab-grown diamonds · 18-carat gold

The diamond,
reinvented sustainably.

Exceptional stones grown with precision — the brilliance and purity of a natural diamond, with no compromise on ethics or your budget. Every creation is certified and crafted in solid gold.

Création GMIR mise en avant
Certificate includedIGI / GIA with every stone
Worldwide deliveryInsured & tracked, within 48 h
30-day returnsSatisfied or refunded
Secure paymentStripe · 3× · Apple Pay

The GMIR maison

The same diamond. A new conscience.

A lab-grown diamond is chemically, physically and optically identical to a mined diamond — but grown in a few weeks, with no mine, no conflict zone, at a fraction of the price. It's the real diamond, reinvented.

  • 100% identicalSame hardness, same fire, same brilliance as a natural diamond.
  • Traceable originNo mining, no conflict, a reduced footprint.
  • Certified & guaranteedAn independent laboratory report with every piece.
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