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Necklaces

Lab Grown Diamond Necklaces, Pendants & Chains

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Cloud 2ct Oval Chain Necklace
Cloud 2ct Oval Chain Necklace
Cloud 2ct Oval Chain Necklace
Cloud 2ct Oval Chain Necklace
Cloud 2ct Oval Chain Necklace
£6,295
yellow gold
rose gold
white gold
£6,295
Duo Necklace
Duo Necklace
Duo Necklace
Duo Necklace
Duo Necklace
£1,095
yellow gold
rose gold
white gold
£1,095
Lennie Diamond Necklace
Lennie Diamond Necklace
Lennie Diamond Necklace
Lennie Diamond Necklace
Lennie Diamond Necklace
£1,595
yellow gold
rose gold
white gold
£1,595
Unity Necklace
Unity Necklace
Unity Necklace
Unity Necklace
Unity Necklace
£2,495
yellow gold
white gold & yellow gold
£2,495
Dali Necklace
Dali Necklace
Dali Necklace
Dali Necklace
Dali Necklace
£1,295
yellow gold
rose gold
white gold
£1,295
Nessa Diamond Necklace
Nessa Diamond Necklace
Nessa Diamond Necklace
Nessa Diamond Necklace
Nessa Diamond Necklace
£1,495
yellow gold
rose gold
white gold
£1,495
Nava Tennis Necklace
Nava Tennis Necklace
Nava Tennis Necklace
Nava Tennis Necklace
Nava Tennis Necklace
£12,995
yellow gold
rose gold
white gold
£12,995
Aura 0.40ct Oval Necklace
Aura 0.40ct Oval Necklace
Aura 0.40ct Oval Necklace
Aura 0.40ct Oval Necklace
Aura 0.40ct Oval Necklace
£1,595
yellow gold
rose gold
white gold
£1,595
Cosmo Necklace
Cosmo Necklace
Cosmo Necklace
Cosmo Necklace
Cosmo Necklace
£1,895
yellow gold
rose gold
white gold
£1,895
Momento Necklace
Momento Necklace
Momento Necklace
Momento Necklace
Momento Necklace
Starting from
£1,485
yellow gold
rose gold
white gold
Starting from
£1,485
Galactic Letter Charm
Galactic Letter Charm
Galactic Letter Charm
Galactic Letter Charm
Galactic Letter Charm
Starting from
£995
yellow gold
rose gold
white gold
Starting from
£995
Cloud 2ct Oval Omega Necklace
Cloud 2ct Oval Omega Necklace
Cloud 2ct Oval Omega Necklace
Cloud 2ct Oval Omega Necklace
Cloud 2ct Oval Omega Necklace
£7,595
yellow gold
white gold
£7,595
Cloud 2ct Oval Charm
Cloud 2ct Oval Charm
Cloud 2ct Oval Charm
Cloud 2ct Oval Charm
Cloud 2ct Oval Charm
£3,895
yellow gold
rose gold
white gold
£3,895
Atlas Necklace
Atlas Necklace
Atlas Necklace
Atlas Necklace
Atlas Necklace
£6,945
yellow gold
£6,945
Aura 0.40ct Pear Necklace
Aura 0.40ct Pear Necklace
Aura 0.40ct Pear Necklace
Aura 0.40ct Pear Necklace
Aura 0.40ct Pear Necklace
£1,595
yellow gold
rose gold
white gold
£1,595
Milestone Necklace
Milestone Necklace
Milestone Necklace
Milestone Necklace
Milestone Necklace
£11,995
yellow gold
rose gold
white gold
£11,995
Harmony Necklace
Harmony Necklace
Harmony Necklace
Harmony Necklace
Harmony Necklace
£12,775
yellow gold
rose gold
white gold
£12,775
Atlas Pave Necklace
Atlas Pave Necklace
Atlas Pave Necklace
Atlas Pave Necklace
Atlas Pave Necklace
£7,995
yellow gold
£7,995
Five Stars Necklace
Five Stars Necklace
Five Stars Necklace
Five Stars Necklace
Five Stars Necklace
£2,195
yellow gold
rose gold
white gold
£2,195
Classic Tennis Necklace
Classic Tennis Necklace
Classic Tennis Necklace
Classic Tennis Necklace
Classic Tennis Necklace
£8,695
yellow gold
rose gold
white gold
£8,695
Soul Necklace
Soul Necklace
Soul Necklace
Soul Necklace
Soul Necklace
Starting from
£1,155
yellow gold
white gold
Starting from
£1,155
Link Chain
Link Chain
Link Chain
Link Chain
Link Chain
£1,425
yellow gold
£1,425
The Signature Chain
The Signature Chain
The Signature Chain
The Signature Chain
The Signature Chain
Starting from
£1,675
yellow gold
Starting from
£1,675
Essential 2.4mm Chain
Essential 2.4mm Chain
Essential 2.4mm Chain
Essential 2.4mm Chain
Essential 2.4mm Chain
£1,895
yellow gold
£1,895
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Discover Lab-created Diamond Necklaces

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All of our jewelry, including our diamond necklaces, is made with lab-created diamonds. So you’ll get all the shine, with none of the fallout. Gemologists can’t tell the difference, as our diamonds have the exact same chemical and physical properties as mined stones. Choose your weight from 0.5, 1 and up to 2 carats, and enjoy a diamond necklace finished in full recycled, 18 karat gold. So the story of sustainability carries on.

Our collection of necklaces

There’s a whole range of styles and ideas to try on for size. Look to our layerable necklaces, to get tiers of brilliance peeping over tees, jumpers and blouses. Make your jewelry even more special, by choosing from our personalized necklaces. Similarly, get your initial engraved or shaped into your everyday jewelry look with letter necklaces. You’ll find pieces to gift friends, or treat yourself with. Then take a look at statement necklaces, for when you want diamonds to do what diamonds do best.

Styling lab-grown diamond necklaces

Because all our jewelry is made with the same ethos, and designed to mix and match, you’re free to style it your way. Try your diamond necklace with rings stacked up, bracelets designed to complement the detailing and depth, or earrings that will set off the sparkle.

Why lab-made diamond necklaces?

You’ll get a forever piece of jewelry, and a chance to elevate the everyday with something special. Plus, you’ll be helping transform the fine jewelry industry with your purchase decision: backing an ethical, independent and female owned business. With KIMAI, what looks good, feels good too. 

Buy lab-grown diamond necklaces

When you buy a diamond necklace by KIMAI, you’ll get a piece of jewelry conceived of and created by artisan designers, goldsmiths, setters and polishers and handmade in Antwerp, home of the diamond. We’ll share updates with you every step of your purchase, and send it to your door in recyclable packaging.