Lab-Grown Diamond Rings
Handcrafted, conflict-free diamonds are now more affordable than ever.
Our lab-grown diamond rings offer the brilliance of natural diamonds without compromising on beauty. From elegant engagement rings to timeless eternity rings, pendants, necklaces, and bracelets, our lab-grown collection lets you celebrate life’s milestones with jewellery that’s kinder to both your budget and the planet.
SHOP BY CATEGORY
POPULAR ENGAGEMENT RINGS
Infinity Twist Round Engagement Ring
Modern Intertwined Round Diamond Engagement Ring
From £777.00 £660.45
Finance from £7.48p/m*- Trending
Contemporary Round Diamond Designer Earrings
Contemporary Round Diamond Designer Earrings
From £308.00 £261.80
Finance from £7.48p/m*- Best Seller
Round Diamond Shoulder Set Diamond Engagement Ring
Round Diamond Shoulder Set Diamond Engagement Ring
From £1,197.00 £1,017.45
Finance from £7.48p/m* Round Diamond Engagement Ring
The Petal is made up of a beautiful 6 claw setting, which holds a round brilliant cut diamond. This staple piece is a wedfit design, so made to compliment any band. From £777.00 £660.45
Finance from £7.48p/m*Oval Diamond Engagement Ring
Oval Diamond Engagement Ring
From £776.00 £659.60
Finance from £7.48p/m*Round Shoulder Set Diamond Engagement Ring
Round Shoulder Set Diamond Engagement Ring
From £1,197.00 £1,017.45
Finance from £7.48p/m*Elegant Round Diamond Engagement Ring
Elegant Round Diamond Engagement Ring
From £777.00 £660.45
Finance from £7.48p/m*- Best Seller
Elegant Pear Diamond Trilogy Ring
Elegant Pear Diamond Trilogy Ring
From £1,032.00 £877.20
Finance from £7.48p/m* Radiant Diamond High Set Hidden Halo Shoulder Set Ring
Radiant Diamond High Set Hidden Halo Shoulder Set Ring
From £1,751.00 £1,488.35
Finance from £7.48p/m*- Trending
- Best Seller
Round Diamond Engagement Ring
Round Diamond Engagement Ring
From £777.00 £660.45
Finance from £7.48p/m* - Best Seller
- Best Seller
- Best Seller
- Trending
- Trending

Build Your Own Ring
Choose Your Perfect Combination In Just a Few Steps
Make your dream ring a reality.
Choose from a wide range of classic and trending ring styles, then add a brilliant diamond or precious gemstone for a pop of colour.
Start designing today and create a one-of-a-kind ring that’s as unique as your story.
Our Showrooms
Why not try before you buy?
Visit one of our luxury showrooms across the UK to explore our stunning collections. Experience our five-star rated customer service.

What Our Customers Say
We’re here to help, every step of the way.

Ethically Sourced & Conflict Free
Create Your Own Ring, Your Way
At Diamond Heaven, all of our diamonds are ethically sourced, conflict-free, and fully certified. As members of the National Association of Jewellers, we are committed to following the Kimberley Process to uphold the highest standards of transparency and integrity. We are constantly aiming to improve fair labour practices and support more sustainable mining methods.
By prioritising transparency and ethical integrity throughout our supply chain, we strive to make a positive impact on both the communities involved in diamond production and the jewellery industry as a whole.

Bespoke
Experience our personalised luxury service.
Collaborate with our expertly trained craftsmen and create a master piece that is truly unique.
With your ideas and our experts’ advice, you can sit back and watch your unique vision come to life.

Take the Quiz
Not Sure where to Start?
Take our Quiz to find out which ring your partner might prefer and discover a beautiful engagement ring you may not have thought would be just perfect for them.
The Diamond Heaven Promise
We’re here to help
We provide a high-end luxury service without the high street price. Shop with confidence using our price match guarantee and thirty-day returns policy. We are here every step of the way and your journey with us doesn't end once you receive your stunning engagement ring, we offer various lifetime aftercare services and advice to keep your beloved jewellery safe and sparkly all the time.
Our relationship doesn’t end after she says “yes”. We offer a lifetime of aftercare services that keep your engagement ring looking just as gorgeous as the day you bought it.
We provide a high-end luxury service without the high-end price, and we’re here every step of the way. Your journey with us doesn't have to end once you receive your stunning wedding ring, as we offer various lifetime aftercare services and advice to keep your beloved jewellery safe and sparkly all the time. Shop with confidence using our price match guarantee and thirty-day returns policy.
We provide a high-end luxury service without the high-end price, and we’re here every step of the way. Your journey with us doesn't have to end once you receive your order, as we offer various lifetime aftercare services and advice to keep your beloved jewellery safe and sparkly all the time. Shop with confidence using our price match guarantee and thirty-day returns policy.
Certified Diamonds
GIA, IGI diamond & gemstone certificates available
Price Match Guarantee
If you find it cheaper elsewhere, we’ll match it
Resizing & Engraving
Professional resizing and engraving to ensure the perfect fit and look.
We offer a complimentary Ring Resizing
Showrooms Across the UK & Ireland
Wherever you are, we’re there for you
Free 30 Day Returns
If you are unhappy, return your piece within 30 days for free. Exchanges are also welcome.
Read our Returns Policy
Lifetime Cleaning
Keep your precious jewellery sparkling for free, for life
Ethically Sourced & Conflict Free
Offers & Promotions
We’re here to help
Designed to capture your unique love story, our ring builder allows you to create an engagement ring that complements your partner style perfectly.
NHS, Armed Forces, and Emergency Services
When you buy any Engagement Ring
BRING A FRIEND
Both get 20% off your order
TRY YOUR LUCK
Enter our monthly competition
Lab-grown diamonds offer exceptional value and uncompromised beauty, allowing you to choose a larger, higher-quality stone within your budget. Every diamond in our collection meets the same rigorous grading standards as natural diamonds, ensuring you receive maximum brilliance and fire.
Each piece in our lab-grown collection is handcrafted by skilled craftsmen using the finest precious metals and settings. Our diamonds come with full certification, and every piece is backed by our 12-month warranty, with 0% finance options available, making your dream jewellery more accessible.
Lab-Grown Diamond FAQs
Are lab-grown diamonds real diamonds?
Yes, lab-grown diamonds are real diamonds, as they are chemically and visually identical to mined diamonds. They're composed of pure carbon arranged in the same crystal structure, meaning they exhibit the same hardness and brilliance as natural diamonds. The only difference is their origin: one is grown in a laboratory, the other formed in Earth.
Can you tell the difference between lab-grown and natural diamonds?
No, you cannot tell the difference between a lab-grown and a natural diamond with the naked eye. Trained gemmologists require specialised equipment to detect the difference, as both types have indistinguishable visual and chemical properties.
Do lab-grown diamonds hold their value?
While lab-grown diamonds may not appreciate in value like rare natural diamonds, they offer exceptional value at purchase. You can typically get a larger or higher-quality diamond for the same budget. Most people choose lab-grown diamonds for their beauty and the ability to get more diamonds for their investment.
Do you offer the same jewellery styles in lab-grown diamonds?
Our lab-grown diamond collection includes all the same stunning styles as our natural diamond jewellery. You'll find diamond rings in classic solitaire, vintage-inspired, and modern designs, plus wedding rings, eternity rings, pendants, necklaces, and bracelets. Each piece is crafted with the same attention to detail and quality standards.
Can I upgrade my lab-grown diamond jewellery later?
We'd be happy to discuss options for enhancing your jewellery. Please contact our customer service team who can explore possibilities for changes or upgrades to your piece and discuss how we might be able to help.
How do I care for lab-grown diamond jewellery?
To care for your lab-grown diamond jewellery, clean it regularly with warm soapy water and a soft brush, store it separately to prevent scratching, and bring it in for professional cleaning and inspection annually. With proper care, your lab-grown diamond jewellery will maintain its brilliance for generations.






































































































































































































































































































































































WOMEN’S RINGS
MEN’S RINGS
BRIDAL SETS
RINGS UNDER £1,000