Membership of the London Diamond Bourse is selective and offered on an individual basis. Applicants are sponsored by existing members or supported by trade references, interviewed and vetted before admission. Members are subject to the applicable rules and professional standards of the Bourse. Within that, the tiers are built around different working needs — from occasional use of a viewing room to a permanent desk on the floor.
All three carry the same standing, the same obligations and the same access to arbitration, governance and the member network. The categories differ principally in the level of access to facilities and the applicable usage charges.
For professionals seeking membership of the Bourse and access to its network, with occasional use of its facilities.
For working dealers and makers who need the trade services — shipping, certification, directory presence — without a permanent desk.
For professionals conducting regular business at the Bourse, with access to its principal trading facilities.
For the full-time employees of a Full Member, on a seat held and paid for by their employer.
For existing members of other WFDB bourses who trade in London periodically.
Everything not listed here — arbitration, governance, networking, the logo, the newsletter, secure storage, letter storage and the safety deposit rate — is the same at every tier.
| Affiliate | Associate | Full Member | |
|---|---|---|---|
| Trading floor desk with diamond light | £75 per day | £50 per day | Included |
| Private viewing rooms | £30 per hour | £20 per hour | Included |
| Photography & diamond-testing equipment | £20 per hour | £15 per hour | Included |
| Registered post security service | £250 per year | Included | Included |
| Fast-track Kimberley Process certification | — | Included | Included |
| Grouped shipping to GIA and De Beers | — | Included | Included |
| WhatsApp trading groups | — | Included | Included |
| Listing in the members' directory | — | Included | Included |
| Client reception area with desks, scales and lights† | — | Included | Included |
All prices exclusive of VAT. †Fair use policy applies. Full detail is in the membership brochure.
Membership benefits span professional governance, secure facilities, operational support and industry connections.
There is a defined route in, and it is the same for every tier.
If you don't yet know a member: three references from recognised trade firms who have traded with you for three years or more — or two years on the LDB mentor programme.
Membership is offered on an individual basis, not to firms — and it is personal: every member is liable for their own obligations, including those undertaken through a company. Applicants are sponsored by two existing members, or supported by three trade references, and every member commits to the rules and ethical standards of the Bourse and of the World Federation of Diamond Bourses.
That is the whole basis of the floor — and the reason a transaction here can rest on a handshake and a word, backed by a body with the standing to enforce both.
Discover the Bourse and its facilities in person. Our team can arrange a visit and provide guidance on the appropriate membership category.
Prefer to read first? The brochure and the application form are both available to download.
At the London Diamond Bourse, our strength lies not only in our history, but in the principles that guide our members every day. Integrity, excellence, and community form the foundation of everything we do.
Integrity is central to the Bourse. Members operate within a trusted and regulated environment, adhering to the rules and ethical standards of both the London Diamond Bourse and the World Federation of Diamond Bourses (WFDB). This shared commitment ensures confidence, transparency, and professionalism across every transaction.
Excellence defines the level of expertise found within our membership. From diamond traders and manufacturers to jewellers, gemmologists, valuers and retailers, the Bourse brings together professionals who represent the highest standards of knowledge and skill within the diamond and jewellery trade.
Community is what brings the Bourse to life. Beyond a trading floor, the London Diamond Bourse is a hub for collaboration, education, and connection. Through networking events, industry partnerships, and CPD-accredited education programmes, members support one another while strengthening the wider jewellery and gemstone sector.
Together, these values create an environment where trust, expertise, and collaboration enable our members—and the industry—to thrive.
We’re proud to have extended our membership to cater for every type of professional within the diamond and jewellery industry. Whether you’re simply looking for somewhere to meet clients, or you’re looking for a permanent office base, we have a tier to suit your requirements. Our new tier system offers flexibility, and a whole host of exclusive member benefits including:
Arbitration committees
Industry guidance and governance
Dedicated receptionists dealing with your post and calls
IT services
Wi-Fi
Refreshment services
Boardroom space
Secure facilities
Discounted education courses
Range of synthetic diamond detection instruments
Exclusive member events including seminars and networking
Fast Track KP Certificate service with Government Diamond Office
A londondiamondbourse.com email address
Today, the London Diamond Bourse represents a diverse membership of professionals from across the diamond and jewellery industry. Recognised by the UK Foreign, Commonwealth & Development Office as a Trade Association, we are also a proud member of the World Federation of Diamond Bourses (WFDB) and one of only around 30 active diamond trading floors worldwide.
Membership is selective and offered on an individual basis. All applicants undergo thorough checks before admission and must commit to operating in accordance with the rules and ethical standards of both the London Diamond Bourse and the WFDB, ensuring trust, professionalism, and integrity remain at the core of our trading community.