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965 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.

These earrings are very simple

These earrings are very simple but pretty & dainty I wear them with . 50 pair & a 1 carat pair they look so good together,all bought at TJC of course. I am so pleased with them, thank you.

SUZANNE G.Verified Buyer

A gorgeous very sparkly ring

A gorgeous very sparkly ring, at such a fantastic price. It was also in a beautiful illuminated presentation box, which made it look even more special. I absolutely love it. Thank you 🙏

Lesley B.Verified Buyer

Stunning bracelet. So sparkly it's

Stunning bracelet. So sparkly it's hard to stop looking at it. Great weight of silver which feels substantial when on. Love it.

CatherineVerified Buyer

This is a truly beautiful

This is a truly beautiful little pendant with elegant sparkle. I class this as perfect for wearing everyday.

Carol K.Verified Buyer

Nice looking earrings

Nice looking earrings and a reasonable price. I have ordered the rhodium plated ones too.

Mary S.Verified Buyer

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 Diamond 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 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 Diamond Jewellery

Selecting the right lab grown diamond 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 diamond 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 Diamond 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 diamond jewellery.

Why Buy Lab Grown Diamond Jewellery from TJC

TJC is your trusted destination for high-quality lab grown diamond 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 diamond jewellery now.

All About Lab Grown Diamonds

What is a lab grown diamond?

Lab grown diamonds are real diamonds manufactured by humans in a laboratory. They are physically, chemically, and aesthetically identical to mined diamonds. They make for a more affordable, ethical, and time-efficient alternative to real diamonds.

What’s the difference between lab grown and natural diamonds?

Lab grown diamonds are made in labs, while natural diamonds are mined. Both have identical properties, but lab diamonds are eco-friendly and cost less.

How are lab grown diamonds made?

Lab grown diamonds are created using High-Pressure, High-Temperature (HPHT) or Chemical Vapor Deposition (CVD), which replicates natural diamond formation with carbon atoms under high heat and pressure in a controlled environment.

What is the price of lab grown diamonds?

Lab grown diamond prices may vary across the UK depending on the carat, colour, cut, and clarity. However, anecdotal evidence suggests that they may cost around £50–£4,000.

Are lab grown diamonds as durable as natural diamonds?

Yes! Lab grown diamonds are just as durable and hard as natural diamonds, making them perfect for everyday wear.

How lab grown diamonds are made?

Lab grown diamonds are made using advanced technology to mimic natural processes involving high heat and pressure to form diamonds from carbon.

Are lab grown diamonds worth it?

Lab grown diamond price is currently 60%-85% cheaper than natural diamonds. They are worth investing in because they provide excellent value for money, deliver shine comparable to natural diamonds, and are ethical and environmentally friendly.

Where to buy lab grown diamonds in the UK?

The best place to buy lab grown diamonds in the UK is from reliable and widely recognisable jewellery houses such as TJC. They are a leading jewellery brand in the UK that crafts sustainable and environmentally friendly jewellery, ideal for eco-conscious consumers. Each of their pieces is cut, polished, and beautifully designed without compromising on the quality