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878 Products
Diamond-like hardness
Durability for a lifetime of sparkle.
Superior brilliance:
Radiates unmatched clarity & shine.
Mining-free:
Created with eco-conscious care.
Eco-friendly:
A sustainable choice for tomorrow.
Certified quality
Guaranteed excellence you can trust.
Perfect for gifting:
A timeless token of love & elegance.
Reviewer photo

Linda T.

Verified buyer

I'm very happy with luxuriant diamonds. I would like to say that I absolutely recommend them to anyone. I was sceptical about them but have totally changed my mind. They are so beautiful and saving our planet in a small way. Thank you TJC.

Rating: 4.8 out of 5
Reviewer photo

Naomi

Verified buyer

Absolutely beautiful- the diamonds shine the same as my mined diamond jewellery. Plus swift delivery and free diamond earrings- so impressed. Would buy further items again in a heartbeat !

Rating: 4.8 out of 5
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Neil G.

Verified buyer

Absolutely stunning earrings the clarity & size is perfect for my ears & so glad that I came across TJC for these lab grown diamonds

Rating: 4.8 out of 5
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Entesar A.

Verified buyer

Lovely bracelet. Looks really nice and light weight. Going to buy the yellow gold version too.

Rating: 4.8 out of 5
Reviewer photo

Rosie C.

Verified buyer

Beautiful pendant. Very sparkly.

Rating: 4.8 out of 5

Redefining Luxury with Eco-friendly Choice

Discover the elegance and affordability of lab grown diamonds with TJC, an environment-friendly and ethical choice that doesn’t compromise on beauty or quality.

From lab created engagement rings to earrings, necklaces, and bracelets, explore our exquisite UK-based collection designed for every occasion. Experience brilliance with lab created diamonds and shine brighter today.

Why Lab Grown Diamonds Jewellery is a Must-Have

Lab grown diamonds are real diamonds created in a controlled environment to replicate the natural diamond formation process. These ethically produced gems boast the same sparkle, durability, and beauty as mined diamonds but come at a fraction of the cost.

Perfect for those who value sustainability and exceptional craftsmanship, our jewellery offers a guilt-free way to indulge in luxury. From lab grown diamond rings to tennis bracelets, there’s a style that suits every taste and occasion. Plus, the consistent quality of lab created diamonds makes them a reliable and stunning choice for modern jewellery lovers.

This variety of diamonds are also an eco-conscious option. Unlike mined diamonds, they require significantly fewer resources and leave a smaller environmental footprint.

Choosing such jewellery allows you to enjoy luxury while supporting sustainable practices, making it a win-win for style and ethics.

Find Your Perfect Jewellery

Our collection includes a wide range of designs to match your style and budget:

  • Rings: Discover affordable lab grown diamond engagement rings, from timeless solitaires to intricate halo designs. Explore options like the stunning 1-carat lab created diamond ring or a dazzling 3-carat masterpiece. Whether you’re seeking a romantic princess solitaire ring or a bold 5-carat showstopper, our selection has something for everyone.
  • Necklaces and Pendants: Choose from elegant lab grown diamond necklaces and pendants, including lab grown emerald cut diamonds and lab grown yellow diamond designs. A beautifully designed necklace can add the perfect finishing touch to any outfit.
  • Bracelets: Add sparkle to your wrist with lab grown diamond tennis bracelets and eternity bracelets, crafted with unmatched precision. Our brilliant bracelets are ideal for both everyday wear and special occasions.
  • Earrings: Elevate your everyday look with lab grown diamond earrings, from classic studs to eye-catching dangles. Our lab created diamond stud earrings are a timeless addition to any jewellery collection, while bold designs make a statement for evening events.

With such a variety, you’re sure to find a piece that complements your unique style.

Tips for Choosing the Best Lab Created Diamonds Jewellery

Selecting the right lab grown diamonds piece is easy with these tips:

  • Set a Budget: Decide on a price range that suits your needs. For example, explore the 2-carat lab grown diamond collection for striking yet affordable options. You can also consider 2.0 carat lab grown diamonds for a balance of size and value.
  • Design and Style: Consider timeless classics like lab grown diamond eternity rings or modern pieces like lab grown oval engagement rings. A lab grown diamond wedding band can be the perfect symbol of everlasting love.
  • Gemstone and Metal: Choose from white gold, yellow gold, or platinum settings to complement your chosen diamond or gemstone. For example, a lab grown emerald ring in yellow gold creates a bold yet elegant look.
  • Certification: Ensure your jewellery is certified for quality and authenticity. Certified lab grown diamonds guarantee that you’re purchasing a genuine and high-quality product.

Whether you’re buying a gift or treating yourself, these tips will help you make a confident choice.

Keep Your Lab Grown Diamonds Shining

Maintain the brilliance of your lab grown diamonds jewellery with these care tips:

  • Clean regularly with a soft cloth and mild soap to remove dirt and oils.
  • Avoid exposing your jewellery to harsh chemicals or abrasive materials.
  • Store your pieces in individual pouches or jewellery boxes to prevent scratches.
  • Opt for professional cleaning for valuable items like 5-carat lab grown diamond rings or intricate designer rings. Regular maintenance will ensure your jewellery retains its sparkle for years to come.

Explore Bestselling Lab Grown Diamonds Jewellery

Here are some of our customer favourites:

  • Lab Grown Diamond Princess Solitaire Ring: A timeless symbol of love and elegance.
  • Lab Grown Diamond Stud Earrings: Perfect for everyday glamour, with options like lab grown diamond earrings in 1-carat sizes.
  • Lab Grown Diamond Tennis Bracelet: Add a touch of sophistication to any outfit with this iconic design.
  • Lab Grown Diamond Pendant: A stunning accessory for any occasion, featuring classic and modern designs.

Shop these and more from our collection and enjoy exclusive deals on lab grown diamonds jewellery.

Why Buy Lab Grown Diamonds Jewellery from TJC

TJC is your trusted destination for high-quality lab grown diamonds jewellery in the UK. Our collection is curated with care, offering a variety of styles at unbeatable prices.

We prioritise sustainability and ethical sourcing, ensuring every piece is as responsible as it is beautiful. With exceptional customer service and fast delivery, TJC makes shopping for luxury jewellery effortless and enjoyable.

In addition to variety and low price, we provide detailed product descriptions and certifications so you can shop confidently.

From sparkling rings to loose lab grown diamonds, TJC is dedicated to helping you find the perfect piece to celebrate life’s special moments. Explore now and shop your memorable lab grown diamonds jewellery now.

FAQS on Lab Grown Diamonds

What are Lab Grown Diamonds and how are they made?

Lab grown diamonds are lab created diamonds. They can be made through high-pressure, high-temperature (HPHT) or chemical vapour deposition (CVD) methods. These are the two methods that are deployed to develop the crystalline version of the diamonds.

Are Lab Grown Diamonds Real Diamonds?

Yes, lab grown diamonds are as real as mined diamonds. The lab made diamonds have the same physical, optical, and chemical composition as of the natural diamond.

What is the difference between a lab grown diamond vs a natural diamond?

The difference between a lab grown diamond and natural diamond lies in the way they are formed. A naturally-occurring diamond is formed after billions of years beneath the earth’s surface in the mantle layer of the earth. While a lab created diamonds are produced in a controlled environment and can be produced in a few weeks or months. Plus, a lab grown diamond price is less than lab made diamonds.

Where to buy lab grown diamonds in the UK?

You can get the best lab grown diamonds in the UK from TJC website. It is one of the most reputed online jewellery websites known to create high-quality, ethically-sourced lab grown diamond jewellery. Browser through the TJC’s lab grown diamond collection to find the best lab created diamonds in the UK.

What are the benefits of lab grown diamonds?

Lab grown diamonds cost less than natural diamonds and make for an eco-friendly choice. They can also be produced at a higher clarity rate than natural diamonds, resulting in brighter, whiter, and more quality diamonds.

Are lab diamonds a good investment?

Yes, lab diamonds can be considered a good investment owing to their cost-effectiveness, sustainability, and growing demand. You can shop for top-quality lab diamonds in the UK at TJC, known for offering beautifully crafted stones at exceptional value.

How do I choose the right carat, color and clarity when buying a lab grown diamond online?

When buying lab grown diamonds online start with carat weight. You can choose 0.75–1.50 ct for everyday wear and can go down to 0.60 ct in halo or vintage settings for added visual impact. In addition to this you can opt for a clean, modern 2 ct lab grown diamond if you are looking for a statement-making piece. For color, G–H grades offer a bright, near-colorless look without the premium of top tiers, making them a smart, widely recommended choice. When it comes to clarity, VS1–VS2 grades are typically eye-clean, meaning inclusions aren’t visible without magnification. Above all, prioritise cut, quality, and certified grading reports, as these define brilliance and authenticity.