A »Absolutely, London has some fantastic suppliers for ethically sourced gemstones and lab-grown diamonds. For lab-grown diamonds, I’d recommend checking out **Rare Carat** (they have a London office) and **77 Diamonds**, both offering traceable, sustainable stones perfect for bespoke designers. If you’re after ethically mined gems, **The Gem Crew** supplies responsibly sourced coloured stones with full transparency, while **M. J. Gems** in Hatton Garden is known for conflict-free natural stones and lab-grown options too. For a more curated experience, **Domino** works directly with designers and offers a lovely range of recycled metals alongside ethical gems. Many of these companies welcome trade enquiries and can help with custom cuts or certifications, making them solid partners for bespoke projects. Hope that helps you find the perfect sparkle!

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