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Lab-Grown Diamond Engagement Rings

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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.

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

  • 💎 IGI Certified — D colour, VVS clarity lab-grown diamonds
  • Styles: solitaire, halo, pavé, three-stone, and more
  • Metals: 9K/18K White, Yellow & Rose Gold | 950 Platinum
  • 🏅 UK Hallmarked — certified by the London Assay Office
  • Handcrafted in Hatton Garden, London
  • Ring size customisation available

Why Choose Finediam?

  • 🏠 Hatton Garden, London — the UK's most prestigious jewellery quarter
  • 🔬 IGI Certified diamonds — independently graded for total peace of mind
  • 🌍 Free worldwide delivery — insured & signed for
  • 🚚 Free UK delivery — tracked & signed for
  • ↩️ 60-day hassle-free returns — shop with complete confidence
  • 🔄 Free resizing — complimentary adjustments
  • ⭐ Thousands of happy customers — verified reviews

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.

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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.