CR Gems
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CR Gems is a natural coloured gemstone wholesaler offering an extensive range of precious and semi-precious stones, from calibrated stock to standout loose gems. We specialise in sapphire, ruby, and emerald, and pride ourselves on being a one-stop shop for all your coloured gemstone needs, alongside being an ICA Accredited Ethical dealer.
Most of our stones are GIA-certified and come with full origin details to help support your sales conversations with end clients. Our conveniently located showrooms in Hatton Garden, London and Birmingham’s Jewellery Quarter, allows you to view stones in person, but our entire inventory is also available online for your convenience.
Our website features 24/7 real-time availability, intuitive search filters (by price, size, colour, treatment, origin, and more), and detailed listings for each stone—including 360° interactive macro videos and shareable, unbranded customer-friendly links. Stones can easily be reserved for appro online with a simple checkout process, and you can also register interest in any items currently out on business—we’ll follow up and update you promptly.
We also offer API integration for your website, seamlessly connecting our live inventory to your online platform. This allows you to display our stones as if they’re your own, complete with 360 visuals and adjustable pricing to reflect your desired margins.
Whether you're visiting us in person or shopping online, we aim to make sourcing fine gemstones efficient, transparent, and tailored to your business.