At the heart of the British diamond trade since 1940
Established in 1940, the London Diamond Bourse brings together professionals from across the diamond, gemstone and jewellery industry — providing a trusted network, secure facilities, education, industry representation and access to a global community of diamond bourses.
A member of the World Federation of Diamond Bourses, and recognised by the Foreign, Commonwealth & Development Office as a trade association.
Education courses
Hands-on, accessible, CPD-accredited training in diamonds, diamond manufacturing and coloured gemstones, delivered by experienced industry professionals.
Explore our courses →
Office space
A professional base at 100 Hatton Garden, with flexible workspace, reception support and access to the heart of the LDB community.
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Viewing rooms
Discreet, purpose-designed rooms for viewing jewellery, meeting clients and conducting business with confidence.
Explore the rooms →Member perspectives
“I have been a member of the London Diamond Bourse ever since I was 16. It has always been a tremendous resource to my business, with high-class secure facilities in central London, networking opportunities and a great fraternity of help and advice.”
“Being a bourse member has absolutely changed my career. I have gained clients through being a member of the LDB, and it’s nice to be part of a trusted community, and to know you are surrounded by people who truly have your back.”
“As someone relatively new to the industry when I joined, the bourse has been fantastic for me for a number of reasons: the networking with industry experts, the excellent array of diamond testing equipment, and it’s a secure facility in central London to meet with clients.”
“Being a member of the London Diamond Bourse has shaped both who I am and the career I’ve built. It’s given me a community grounded in trust and shared values. The bourse has been more than just a trade body to me – it’s been a family, and a home.”
Membership is by application
Membership brings together a distinguished professional community, specialist trading facilities and established connections across the international diamond industry. For further information about membership and the application process, please contact our team.