Lab-Grown Diamond Engagement Rings — Hatton Garden, London

Get more diamond for your money — without compromise. Our lab-grown diamond engagement rings are set with IGI-certified stones graded D colour and VVS clarity, the finest grades available, handcrafted in Hatton Garden, London and UK Hallmarked for guaranteed quality.

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  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
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  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old

For Your Peace of Mind

60 Day Returns

Sustainably Made

Free UK Delivery

Certified Stones

Free Ring Resizing

Made in London

OUR INITIATIVES

Women Empowerment

Supporting local women to gain valuable skills, confidence, and opportunities through hands-on jewelry-making programs. Every participant is empowered to create a brighter future.

Tree for Every Order

For every purchase, we plant a tree to contribute to a greener, more sustainable world. Together, we’re helping the environment grow, one order at a time.

Education & Scholarships

Providing educational support and scholarships to UK students from underprivileged backgrounds. Empowering young minds to achieve their academic dreams and build brighter futures.

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One Carat Diamond Ring Buying Guide

One Carat Diamond Ring Buying Guide

⚡ Quick Answer A one carat diamond ring is set with a diamond weighing exactly 0.20g — the most popular...

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How to Remove a Stuck Ring From Your Finger

How to Remove a Stuck Ring From Your Finger

⚡ Quick Answer The safest way to remove a stuck ring is to first reduce any swelling by elevating your...

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12 Proven Ways to Secretly Find Your Partner’s Ring Size

12 Proven Ways to Secretly Find Your Partner’s Ring Size

Quick Answer The most reliable way to secretly find your partner's ring size is to borrow one of their existing...

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How To Tell If A Diamond Is Real

How To Tell If A Diamond Is Real

  Wondering whether your diamond is genuinely real? The safest way to know for certain is through professional testing —...

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Moissanite vs Diamond: The Complete Buying Guide

Moissanite vs Diamond: The Complete Buying Guide

Moissanite vs Diamond: The Complete UK Buying Guide (2025) – Finediam Quick Answer Moissanite and diamonds are two entirely different...

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Lab-grown diamonds are physically, chemically, and optically identical to mined diamonds — the only difference is their origin. Created in a controlled environment, they are a more sustainable and significantly more affordable choice, starting from just £215.

Collection Highlights

Why Choose Finediam?

The brilliance of a diamond. The ethics of a better choice. Starting from £215.

Browse the collection below — or speak to our Hatton Garden team for personalised guidance and bespoke design requests.

FAQs