About us

Precision, Passion, and Purity

At London Diamond Exchange, our process is one of rigorous curation and masterful craft. We don’t just sell jewellery—we source, select, and set every stone with an unwavering commitment to brilliance. Our expert gemologists meticulously inspect each lab-grown diamond, focusing on the 4 Cs (Cut, Colour, Clarity, and Carat) to ensure it meets our elevated standards of excellence before it ever reaches our design tables.

True elegance lies in detail. Our design philosophy marries classic sophistication with modern sensibility, resulting in pieces that are both timeless and contemporary. Whether it is the perfect four-prong setting for a solitaire or the precise placement of pavé diamonds, we partner with skilled artisans to bring each design to life, ensuring superior craftsmanship and an ethical chain of custody for every metal and stone used.

Our Story

A New Standard for Luxury and Value

At London Diamond Exchange, we are dedicated to offering exceptional jewellery with a focus on quality, elegance, and choice. Our collections span a wide range of fine pieces across all price categories, including our highly praised SiC-verified lab-grown stones—renowned by our customers for their brilliance, durability, and affordability without compromising on quality—premium lab-grown diamonds with IGI Identification Reports, and exquisite solid gold options.

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Discover the 'Timeless Collection'

Introducing our new line of solitaire and halo settings, crafted for lasting brilliance. This collection focuses on maximizing the light return of our IGI-certified lab-grown diamonds, providing the ultimate sparkle. Featuring solid 10k and 14k gold options, these pieces are designed to be cherished for a lifetime, offering exceptional value without compromise. Explore the future of fine jewellery.

Testimonials

Some feedback from our clients

The ring is stunning—the brilliance is absolutely incredible. Having the IGI report provided so much confidence in the value and quality.

David L.

The London Diamond Exchange team was so helpful and transparent. They made it easy to choose a piece that was both beautiful and ethically sourced.

Chloe F.

I couldn’t believe the size and quality I could afford with LDE’s lab-grown diamonds. It looks exactly like a mined diamond, but I paid a fraction of the cost. The best decision for sophisticated luxury on a budget.