Long-term supply and partnership agreement

Antwerp, Belgium: 15 February 2024:
Windiam NV (Windiam) and Trau Bros NV (Trau Bros) have entered into a long-term strategic supply and partnership arrangement.

The partnership will provide Windiam, among other things, with long-term access to exceptional quality diamonds from Trau Bros, the longest standing sightholder of De Beers, for delivery to its broad base of European clients. Under this sourcing partnership, Windiam and Trau Bros are combining their shared experience in diamond innovation and a joint commitment to deliver the very best diamonds from sustainable mines operated by De Beers. Trau Bros will source and polish diamonds which will enable Windiam to distribute them to their wide range of clients.

We are delighted to be partnering with one of the leading and internationally-renowned diamantaires in our industry, as well as the longest-serving Sightholder of De Beers”, said Gon Raz and Alex Jaffe, co-managing partners of Windiam. “This strategic partnership between our two organisations allows us to ensure our clients not only continue to receive the very best polished diamonds, but also diamonds where traceability and transparency can be mapped across our entire supply chain from mines operated by De Beers to finger”.

Trau Bros is proud to add Windiam, an international supplier of diamonds to leading brands and jewellery chains, to its ever-growing list of clients” Philippe Amiel, Trau Bros’ Managing Director said. “Windiam joins Trau Bros’ exclusive list of SPAs – Strategic Partner Alliances – through which we supply all major diamond markets, spanning the Far and Middle East, Europe and the USA. Trau Bros remains committed to its century-long tradition of polishing and trading diamonds of the highest quality.

About Trau Bros

With over a century of experience in diamond innovation and as the longest standing De Beers Sightholder, Trau Bros is internationally known for its golden standard of quality and craftsmanship in diamond cutting, polishing and trading. Trau Bros have headquarters in Belgium, Israel, Namibia, UAE, the UK and the USA. Trau Bros are committed to the De Beers’ Best Practise Principles and Pipeline Integrity

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