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Lab Grown Diamonds

What are Lab-Grown Diamonds?

Lab-grown diamonds are created using advanced laboratory equipment that replicates the natural conditions where diamonds form beneath the ground. While they’re man-made, they are chemically identical to natural diamonds.

Cutting-edge technology offers a more sustainable, eco-friendly and affordable option to traditional diamonds. As they are grown in a lab controlled environment, the colour, cut and clarity can be customised to match your style.

Unlike traditional diamond mining, lab diamonds are created in a controlled environment with a smaller environmental impact. They require fewer carbon emissions, less water usage, and no land excavation, making them a more sustainable and ethical choice.

Lab grown pieces offer flawless clarity and exceptional brilliance, free from the imperfections often found in natural diamonds. They’re optically identical to mined diamonds, with a stunning range of cuts and customised colours, so you can tailor every detail to create a beautiful one-of-a-kind piece.

Lab-grown diamonds offer exceptional value, delivering the same stunning quality and brilliance as natural diamonds at a more affordable price. As awareness and demand for sustainable options grow, lab diamonds are becoming a popular and economic option.

Our Lab-Grown Collection

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1.21ct Lab Grown Marquise Diamond Engagement Ring 18k Yellow Gold | 44332

£2,950.00

1.06ct Oval Lab Grown Diamond Studs 18k Yellow Gold | 42776

£995.00

2.02ct Lab Grown Toi Et Moi Pear and Emerald-Cut Diamond Studs 18k White Gold | 43952

£1,275.00

0.50ct Round Brilliant Cut Bezel-Set Lab Grown Studs 9k Yellow Gold | 41055

£700.00

1ct Lab Grown East-West Emerald-Cut Diamond Engagement Ring 18k White Gold | 43963

£1,235.00

1.03ct Lab Grown East-West Emerald-Cut Diamond Engagement Ring 9k Yellow Gold | 43958

£695.00

1.26ct Trilogy Lab Grown Diamond Ring 18k White Gold | 42765

£1,375.00

2.01ct Lab Grown Round Brilliant Cut Diamond Stud Earrings Platinum | 42922

£1,495.00

5mm Round Lab Grown Pink Sapphire Stud Earrings 9k White Gold | 43776

£277.50

5mm Round Lab Grown Blue Sapphire Stud Earrings 9k Yellow Gold | 43775

£249.50

4mm Round Lab Grown Ruby Stud Earrings 9k Yellow Gold | 43777

£249.50

8×6 Oval Lab-Grown Pink Sapphire & Diamond Engagement Ring 9k White Gold | 43696

£1,095.00

8×6 Oval Lab-Grown Ruby & Diamond Engagement Ring 9k Yellow Gold | 43703

£825.00

8×6 Oval Lab-Grown Alexandrite & Diamond Engagement Ring 9k Yellow Gold | 43702

£1,025.00

8×6 Oval Lab-Grown Sapphire & Diamond Engagement Ring 9k Yellow Gold | 43693

£825.00

7×5 Oval Lab-Grown Emerald & Diamond Engagement Ring 9k Yellow Gold | 43694

£825.00

7×5 Oval Lab-Grown Alexandrite & Diamond Cluster Ring 9k Yellow Gold | 43701

£1,145.00

8×6 Oval Lab-Grown Ruby and Diamond Cluster Ring 9k Yellow Gold | 43700

£1,125.00

Shop lab diamonds in store

For personalised guidance and support it’s best to book an appointment with one of our friendly jewellery experts. They will provide you with in-depth lab diamond knowledge to help select the right piece for you.

Our team can also help you create your own unique lab diamond piece through our bespoke design service. 

Our bespoke design process

Create your own unique lab diamond pieces with Aleks Jewellers. Imagine your perfect piece – whether it’s an engagement ring, necklace, or earrings.

Our custom design service not only delivers a one-of-a-kind piece reflecting your personality but also supports a sustainable and ethical jewellery industry.

01 | Consultation

The first stage of creating your own lab diamond jewellery is discussing your ideas. Whether that’s from photos you’ve seen online or browsing our collection.

02 | Design

Next, we’ll bring your ideas to life, transforming your vision into a bespoke lab-grown diamond jewellery design. We’ll begin with detailed CAD drawings before creating a wax model.

03 | Creation

Once you’re completely happy with the design it’s over to our highly skilled jewellers to bring your bespoke lab diamond jewellery to life.

Frequently asked

We answer your most common questions around lab diamonds.

Can you tell the difference between a natural and lab grown diamond rings?

Lab-grown and mined diamonds look and are composed the same, with only slight differences in their growth processes. This doesn’t affect their quality and the only real way you can tell the difference is by checking the certificate and laser inscription.

Lab-grown diamonds are created using two methods: High Pressure High Temperature (HPHT) and Chemical Vapour Deposition (CVD). In HPHT, a small diamond seed is exposed to high pressure and temperature, causing carbon to crystallise around it.

CVD involves placing a diamond seed in a chamber with gas, leading to carbon deposition and diamond growth. Both methods create diamonds with the same properties as natural ones.

All diamonds, no matter where they come from, should be graded based on the 4Cs, including lab-grown ones. It is always recommended to only buy diamonds that are certified, whether natural or lab-grown.

The diamond’s 4C’s refer to cut, clarity, colour and carat weight. It is the universal measure for a diamond’s quality and value. Carat is the size of the diamond, cut is how light enters and exits the diamond, colour refers to the absence of colour and clarity is how many imperfections are present.