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front view 2 carat platinum round solitaire engagement ring featuring lab grown diamond and knife edge band
model wearing 2 carat rose gold round solitaire engagement ring featuring lab grown diamond and knife edge band
side view 2 carat platinum round solitaire engagement ring featuring lab grown diamond and knife edge band
front view 2 carat yellow gold round solitaire engagement ring featuring lab grown diamond and knife edge band
front view 2 carat rose gold round solitaire engagement ring featuring lab grown diamond and knife edge band

Round Solitaire Engagement Ring – Lab Grown Diamond with Knife Edge Band

£800.00
Shape Round
Precious MetalPlatinum
Carat Weight (Centre Stone)Setting
Colour & ClaritySetting ?
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our engagement rings are handmade using recycled precious metals. Come down to hatton garden to see how we do it!

Hand finished in London

We provide free insured delivery for our products. Next day delivery in secured discreet packaging.

Free insured delivery

to give you peace of min, We provide 45 free returns on non customised products

45 day returns

We provide a lifetime warranty on all our products. giving you peace of mind

Lifetime warranty

Description
Why choose a round engagement ring with a lab grown diamond?

The round engagement ring is the most iconic of all styles, admired for its perfect symmetry and unmatched brilliance. This knife-edge design showcases a certified lab grown diamond, precision-cut to maximise fire and sparkle. Available in sizes from 1 carat to 3 carats and beyond, this round engagement ring is handmade in Hatton Garden, London, offering both timeless beauty and sustainable luxury.

What makes the knife-edge round engagement ring so sophisticated?

The knife-edge band features a subtle ridge through the centre, creating an angular, architectural profile that reflects light beautifully. This design draws attention to the diamond while giving the illusion of a larger stone. A knife-edge round engagement ring balances minimalist elegance with bold geometry, making it one of the most requested solitaire styles in London, and the UK.

Are lab grown diamonds real, ethical, and durable?

Absolutely! Our lab grown diamonds are chemically, physically, and optically identical to mined stones. Sometimes described as ethical diamonds, they offer the same brilliance, durability, and fire while being a more sustainable choice. Selecting a lab grown diamond round engagement ring means embracing both luxury and responsibility.

Which metals are available for this round solitaire engagement ring?

Handcrafted in our London studio, this round engagement ring is available in recycled 18ct yellow gold, rose gold, or timeless platinum. Each precious metal brings out a unique quality in the diamond, and every ring is UK hallmarked for authenticity and quality.

Why choose Hatton Garden, London, for your engagement ring?

Hatton Garden is London’s renowned jewellery district, celebrated for craftsmanship and diamond expertise. By commissioning your round solitaire engagement ring here, you receive not only artisanal quality but also the prestige of London’s historic diamond quarter.

Can I customise my lab grown diamond round engagement ring?

Absolutely. Every piece is handmade to order, giving you the chance to personalise your design. Options include:

  • Engraving a meaningful date or initials

  • Hidden gemstones inside the band, such as birthstones

  • Choosing from 0.5 to 3+ carat certified lab grown diamonds

This bespoke approach ensures your round engagement ring becomes a personal heirloom, unique to your love story.

How long does it take to create a knife-edge ring in London?

Each round solitaire engagement ring with knife edge band is handcrafted in London, UK, with a lead time of around 4–5 weeks. This allows our Hatton Garden artisans to ensure exceptional quality and finish.

For more timeless styles, browse our Round Engagement Ring Collection, or explore modern classics in our Solitaire Engagement Ring Collection.

Lead Time

All products are made to order and typically take around 4 weeks. If you require your items sooner, please get in touch.

Round Solitaire Engagement Ring – Lab Grown Diamond with Knife Edge Band

£800.00

Customer Stories

Kat & WIll showing why were the number one engagement ring company! Lab created engagement rings handmade in london uk using recycled precious metals.

Top quality service and end product. The guys at Faire and Fine were helpful in helping me choose the ring of my partners dreams. The team at F&F did an amazing job to create a unique piece that will be treasured.

Will & Kat
Will bought Paige a bespoke oval lab diamond engagement ring from Faire & Fine. Handmade in the uk using recycled precious metals.

"Faire & Fine were amazing. Matt and Harry provided an outstanding service and worked with me to design a high quality, bespoke engagement ring which was far better than anything I had seen from competitors. They provide a very personal experience and listen to your needs/wants to create the perfect ring. My partner and I couldn’t be happier with the ring that Faire & Fine created and I couldn’t recommend them highly enough."

Will & Paige
Matt P rate us as one of the best engagement rings uk. we make lab grown diamond engagement rings by hand in london uk. bespoke and customisable!

I couldn’t be happier with my decision to buy my engagement ring from Faire and Fine! From start to finish, the entire experience was stress free and the team provided a great service — friendly, knowledgeable, and genuinely invested in helping me find the perfect ring. Will be back for our wedding rings!

Matt P
The Finer Details

All our jewellery is crafted from recycled precious metals in Hatton Garden, London. Each piece is hand-finished by our expert goldsmiths, who have spent their lives perfecting their craft and share our passion for quality.

Every lab grown diamond over 0.30 carats is certified by the International Gemological Institute (IGI), and all pieces made from precious metals carry the official London hallmark.

Product Type: Round Engagement Ring

Style: Solitaire with Knife edge band

Diamond Shape: round Lab Grown Diamond

Carat Weights Available: 1 carat, 2 carat & 3 carat. Or choose your own!

Metal Options: 18ct Yellow Gold, 18ct Rose Gold, Platinum, Two-Tone

Size & Fit

Guessing your partner’s ring size is never easy, thats why all of our engagement rings come with complimentary resizing. We have also produced a hand Ring Size Guide, or if you’re especially stuck, speak to an expert.

From Our Hands to Yours

Our goal is to bring the quality of fine jewellery to lab grown diamonds. We make buying diamond engagement rings and jewellery simple and hassle-free by only stocking top-quality stones and precious metals.

With expert craftsmanship, a carefully selected range of lab grown diamonds, recycled precious metals, and thoughtful designs, we ensure exceptional quality at every step.

Meet our founders, Matt & Harry. We started this business to bring quality to the lab industry
Harry looking at a loose lab grown diamond. Ready to be made into an engagement ring in london, uk

Have Any Questions?

We offer a range of helpful resources to guide you in making an informed decision, including our Engagement Ring Trends blog and Ring Size Guide.

Still unsure or want to see a selection of engagement rings in person? Reach out to our team for an online or in-person consultation. We’re always here to assist you.

FAQ's

Is a lab grown diamond actually a real diamond?

Yes! A lab grown diamond is a real diamond, identical in sparkle, hardness, and quality to mined stones. Every lab grown diamond engagement ring we handcraft in London offers the same brilliance and durability as their mined counterparts.

Can Engagement Rings be Lab Grown

Absolutely, our London jewellers specialise in creating bespoke engagement rings with ethically sourced lab grown diamonds, combining timeless design with modern sustainability.

Do lab diamonds last forever?

Yes, a lab grown diamond is just as durable as a mined diamond. Your lab grown diamond engagement ring will last a lifetime, making it a perfect symbol of love.

What is the 3 month rule for ring?

The “three month rule” is a traditional guideline suggesting that someone should spend the equivalent of three months’ salary on an engagement ring. Today, many couples choose a budget that reflects their values and lifestyle instead. Selecting a lab grown diamond engagement ring is a popular modern choice, offering exceptional beauty and value without following outdated rules.