Book an appointment at our London store to create the ring of your dreams. 24 Chiltern Street.

Engagement Rings
Engagement Rings >
Ready to Ship Engagement Rings
Ready to Ship Engagement Rings >
wedding bands for her
wedding bands for her >
Jackie Wedding Bands
Jackie Wedding Bands >
Wavy Wedding Bands
Wavy Wedding Bands >
Classic Wedding Bands
Classic Wedding Bands >
Wedding Bands for Him
Wedding Bands for Him >
men's bracelets
men's bracelets >
men's wedding bands
men's wedding bands >
book an appointment
book an appointment >
book an appointment
book an appointment >
our bespoke service
our bespoke service >
second life service
second life service >
about the founders
about the founders >
Our mission
Our mission >
learn more
learn more >
Create your own unique lab diamond engagement ring

Fine Jewelry
That Doesn’t Cost The Earth

StarStarStarStarStarStar
At Kimai, we’re moving away from murky supply chains and toward true traceability. Using only 18k recycled gold and lab grown diamonds we’re reimagining the future of fine jewelry.

Shop Our Bestsellers

Discover the beauty of lab grown diamonds, and enjoy 10% off your first purchase
Filling a gap for modern consumers who want more ethical options
Lab grown diamonds are the future. This is an evolution!
Here to transform the jewellery industry
Diamonds become cool and contemporary in the hands of Antwerp-based fine jewellery brand Kimaï.
BOF

Look Good & Do Good

Transparency

Transparency

At Kimaï, we’re moving away from murky supply chains and towards true traceability. As a business, we believe it’s critical to leave this world better than when we came.
Responsibly sourced

Responsibly sourced

We only use lab-grown diamonds and 18k recycled gold. Our lab grown diamonds are identical to mined diamonds, but without the environmental and social destruction.
Ethically made

Ethically made

Throughout our supply chain every team member is paid a fair wage (as they set their own!), works within working hours only and in the best possible conditions.

What Our Customers Say

Dec 14 2020
Rebecca
5 / 5
Full StarFull StarFull StarFull StarFull Star
I just bought this bracelet for my friend's birthday and she really loved it... I also bought a second one for me.
Dec 14 2020
Ava
5 / 5
Full StarFull StarFull StarFull StarFull Star
The package arrived very quickly and in a perfect condition.
Dec 14 2020
Viola
5 / 5
Full StarFull StarFull StarFull StarFull Star
Best gift ever. Thanks Kimai
When Fine Jewelry And Responsibility Meet. All Shine, No Guilt.
When Fine Jewelry And Responsibility Meet. All Shine, No Guilt.