Grown, not mined
Real diamonds, created in a lab. Chemically, physically and optically identical to mined diamonds, without the mining.
THE GREEN CARAT PROMISEA promise as
A promise as
lasting as your
diamond.
Every Green Carat piece is grown responsibly, graded independently and crafted to be kept for a lifetime. Here is what we commit to, with every order.
IMAGE · HERO
Close-up of a woman’s hand wearing a solitaire, holding an open Green Carat green velvet box. Warm natural daylight, soft focus background.
Six promises, every piece
Independently certified
Our diamonds are graded by IGI / GIA. Every report lists the 4Cs and confirms lab-grown origin, and you can verify it online.
Crafted to last
Set by hand in 14k / 18k recycled gold and inspected by our gemologists before it leaves our studio.
Honest pricing
Every price is shown upfront, with the full diamond details beside it. No prices on request.
Delivered with care
Free, fully insured shipping, and a complimentary signature box on orders over $500.
Easy, free returns
Changed your mind? Return it free of charge.
See returns for your region →How every piece is made
Grown
A diamond crystal grows over several weeks in a lab.
Cut & polished
Master cutters shape it for maximum brilliance.
Graded
An independent lab grades and laser-inscribes it.
Handcrafted
Our jewellers set it in your chosen metal.
Inspected
A final quality check before it ships.
Delivered
Insured, in our signature box, with its certificate.
IMAGE · CERTIFICATE
A real grading report lying beside a loose diamond and a loupe, shot from above on a light linen surface.
PROOF, NOT PROMISES
Every diamond comes with its own identity
- ✓Grading report from IGI / GIA for diamonds 0.30 ct and above.
- ✓Laser inscription on the diamond’s edge that matches its report number.
- ✓Verify it yourself by entering the report number on the lab’s website.
- ✓Full details online: cut, colour, clarity and carat on every product page.
Free insured shippingTo USA, EU, UAE and India
Free returns7 to 30 days, by region
Signature gift boxComplimentary over $500
Expert helpsales@greencarat.com
Promises kept
“The diamond is beautiful and the certificate made everything transparent.”
Sarah, USA · Google
“Thoughtful packaging, quick delivery and exactly as described.”
Emma, UK · Trustpilot
“The team helped me choose with complete confidence.”
Priya, India · Google
Questions about our promise
Yes. They have the same chemical composition, hardness and sparkle as mined diamonds. Only their origin is different, and the grading report confirms it.
Use the report number on your IGI or GIA certificate on the grading laboratory’s official website.
No. A lab-grown diamond has the same lasting physical properties as a mined diamond. Normal cleaning keeps it brilliant.
Contact us immediately. We will arrange an insured return and replace or refund the piece at no cost to you.
Yes. Return windows and terms depend on the delivery region. See our Returns & Refund Policy for full details.
Find the diamond that deserves you.
Explore certified lab-grown diamonds in every shape.
