Lab Grown Diamond Engagement Rings UK – Ethical & Brilliant
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Vendor:Finediam
Crowned Center Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Center Diamond Engagement Ring, handcrafted in Hatton Garden, London. A side-stone design centred on a brilliant round cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's trusted jewellery manufacturer.Diamond...- From $706.50
- From $706.50
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Opulent Bands Straight Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Bands Straight Engagement Ring features a sparkling round cut diamond in a side-stone setting, available in 9K, 18K Gold or Platinum. Designed and crafted by FineDiam in our Hatton Garden, London workshop.Diamond Weight: Total carat...- From $706.50
- From $706.50
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Lustrous Bands Straight Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Bands Straight Engagement Ring — a side-stone setting with a captivating round cut centre. Manufactured in Hatton Garden, London using hallmarked 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct...- From $706.50
- From $706.50
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Statement Sidestone Marquise Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Discover refined luxury with our Sidestone Engagement Ring — a beautifully balanced side-stone design showcasing a marquise cut centre diamond. Handcrafted by our master jewellers in Hatton Garden, London and available in 9K, 18K Gold or Platinum.Diamond Weight: Total carat weight ranges from...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Romantic Mq & Rd Twisted Engagement Ring Round Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Mq & Rd Twisted Engagement Ring Diamond Engagement Ring, handcrafted in Hatton Garden, London. A side-stone design centred on a brilliant round cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by...- From $706.50
- From $706.50
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Sculpted Sidestone Marquise Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Sidestone Engagement Ring features a sparkling marquise cut diamond in a side-stone setting, available in 9K, 18K Gold or Platinum. Designed and crafted by FineDiam in our Hatton Garden, London workshop.Diamond Weight: Total carat weight...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Radiant Sidestone Pear Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Sidestone Diamond Engagement Ring, handcrafted in Hatton Garden, London. A side-stone design centred on a brilliant pear cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's trusted jewellery manufacturer.Diamond...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Eternal Sidestone Pear Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Sidestone Engagement Ring centres a brilliant pear cut diamond in a side-stone design, available in 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct (centre stone + side/halo stones...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Sophisticated Sidestone Oval Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Sidestone Engagement Ring features a sparkling oval cut diamond in a side-stone setting, available in 9K, 18K Gold or Platinum. Designed and crafted by FineDiam in our Hatton Garden, London workshop.Diamond Weight: Total carat weight...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Regal Sidestone Oval Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Sidestone Engagement Ring — a side-stone setting with a captivating oval cut centre. Manufactured in Hatton Garden, London using hallmarked 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct (centre...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Exquisite Sidestone Marquise Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Discover refined luxury with our Sidestone Engagement Ring — a beautifully balanced side-stone design showcasing a marquise cut centre diamond. Handcrafted by our master jewellers in Hatton Garden, London and available in 9K, 18K Gold or Platinum.Diamond Weight: Total carat weight ranges from...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Bespoke Pave Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Pave Diamond Engagement Ring, handcrafted in Hatton Garden, London. A solitaire design centred on a brilliant emerald cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's trusted jewellery manufacturer.Diamond...- From $706.50
- From $706.50
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Artisan Solitaire Ov Bezel Set Oval Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Solitaire Ov Bezel Set Engagement Ring centres a brilliant oval cut diamond in a solitaire design, available in 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct (centre stone...- From $706.50
- From $706.50
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Signature Halo Marquise Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Halo Engagement Ring features a sparkling marquise cut diamond in a halo setting, available in 9K, 18K Gold or Platinum. Designed and crafted by FineDiam in our Hatton Garden, London workshop.Diamond Weight: Total carat weight...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Iconic Halo Pear Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Halo Engagement Ring — a halo setting with a captivating pear cut centre. Manufactured in Hatton Garden, London using hallmarked 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct (centre...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Luxe Halo Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Halo Diamond Engagement Ring, handcrafted in Hatton Garden, London. A halo design centred on a brilliant emerald cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's trusted jewellery manufacturer.Diamond...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Heirloom Hidden Halo Ov Engagement Ring Princess Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Beautifully crafted in Hatton Garden, London, this Hidden Halo Ov Engagement Ring Engagement Ring centres a brilliant princess cut diamond in a hidden halo design, available in 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Vintage-Inspired Sidestone Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:A modern heirloom in the making — our Sidestone Engagement Ring features a sparkling emerald cut diamond in a side-stone setting, available in 9K, 18K Gold or Platinum. Designed and crafted by FineDiam in our Hatton Garden, London workshop.Diamond Weight: Total carat weight...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
-
18k White Gold
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Vendor:Finediam
Elegant Sidestone Oval Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Make a lasting impression with our Sidestone Engagement Ring — a side-stone setting with a captivating oval cut centre. Manufactured in Hatton Garden, London using hallmarked 9K, 18K Gold and Platinum.Diamond Weight: Total carat weight ranges from 0.50 ct to 5.00 ct (centre...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
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Vendor:Finediam
Classic Em Center Emerald Diamond Engagement Ring — 9K/18K Gold & Platinum - 9k White Gold
Product Description:Celebrate timeless elegance with our Em Center Diamond Engagement Ring, handcrafted in Hatton Garden, London. A side-stone design centred on a brilliant emerald cut diamond, set in your choice of 9K, 18K Gold or Platinum. Designed and finished by FineDiam, London's trusted jewellery...- From $588.60
- From $588.60
- Unit price
- per
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9k White Gold
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9k Yellow Gold
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9k Rose Gold
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18k White Gold
Lab Grown Diamond Engagement Ring
Lab Grown Diamond Engagement Rings – Ethical Brilliance, Designed for Your Love Story
A lab grown diamond engagement ring is the modern symbol of love, combining timeless beauty with ethical innovation. Crafted to the same physical, chemical, and optical standards as mined diamonds, lab grown diamonds offer exceptional brilliance, durability, and value—making them an increasingly popular choice for proposals in the UK.
Whether you’re drawn to a classic solitaire, an elegant oval design, or a radiant halo setting, lab grown diamond engagement rings allow you to create a meaningful piece that reflects your style, values, and commitment.
Why Choose a Lab Grown Diamond Engagement Ring
Lab grown diamond engagement rings are created using advanced technology that replicates the natural diamond-growing process. The result is a real diamond with the same sparkle and strength, but with a more sustainable and transparent origin.
Key benefits include:
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Ethical and environmentally responsible sourcing
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Greater value for higher carat sizes
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Exceptional brilliance and clarity
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A future-focused alternative to mined diamonds
For couples seeking both beauty and responsibility, lab grown diamond engagement rings offer the perfect balance.
Lab Grown Diamond Engagement Rings in Gold, White Gold & Rose Gold
White Gold Diamond Engagement Rings
White gold remains one of the most popular choices for engagement rings, enhancing the brilliance of lab grown diamonds with a clean, contemporary finish.
Yellow & Rose Gold Engagement Rings
Yellow gold offers a timeless, classic appeal, while rose gold adds warmth and romance—ideal for unique and modern engagement ring designs.
Platinum Engagement Rings
Platinum is prized for its strength, purity, and luxurious weight, making it an excellent choice for securing lab grown diamonds for a lifetime of wear.
All designs are available in 9K White, Yellow & Rose Gold, 18K White, Yellow & Rose Gold, and Platinum.
Popular Lab Grown Diamond Engagement Ring Styles
Oval, Emerald, Pear & Marquise Engagement Rings
Fancy-shaped lab grown diamonds are increasingly sought after for their elegance and individuality. Oval engagement rings offer elongated brilliance, emerald cuts deliver clean lines, while pear and marquise shapes create striking silhouettes.
Solitaire, Halo & Three Stone Engagement Rings
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Solitaire engagement rings focus on timeless simplicity
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Halo engagement rings maximise sparkle and presence
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Three stone engagement rings symbolise past, present, and future
Each style showcases the brilliance of lab grown diamonds in a unique way.
1 Carat, 2 Carat & 3 Carat Lab Grown Diamond Rings Explained
Lab grown diamonds allow couples to choose larger carat sizes without compromising quality or budget. From elegant 1 carat engagement rings to impressive 2 carat and 3 carat designs, each size offers a distinct visual impact.
Choosing the right carat depends on finger size, setting style, and personal preference.
Fully Customisable Lab Grown Diamond Engagement Rings
Every love story is unique—and your engagement ring should be too. Our lab grown diamond engagement rings are fully customisable:
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Choose your metal: 9K or 18K Gold (White, Yellow, Rose) or Platinum
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Select your diamond shape: round, oval, emerald, pear, marquise, radiant
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Pick your preferred diamond colour and clarity
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Customise band width, setting style, and finishing
If you already have a design photo or inspiration image, our expert craftsmen can create a bespoke lab grown diamond engagement ring just for you.
How to Choose the Perfect Lab Grown Diamond Engagement Ring
When selecting your ring, consider:
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Diamond cut for maximum sparkle
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Metal choice for durability and style
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Ring style for everyday comfort
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Lifestyle and long-term wearability
A thoughtfully chosen lab grown diamond engagement ring is designed to be cherished for a lifetime.
Lab Grown Diamond Engagement Rings for Every Budget
Lab grown diamonds offer excellent value, making it possible to design economical engagement rings without compromising beauty or craftsmanship. Whether you’re seeking a minimalist design or a statement piece, there is a lab grown engagement ring to suit every budget and style.

























