The international cultural heritage project A World of Diamond: Diamond Workers in The Netherlands, Belgium and France, 1895-2000 will collect, describe and disseminate the dispersed heritage of the international diamond workers during the twentieth century and beyond. A consortium will be created bringing together partners from The Netherlands, Belgium and France. The project will study and testpilotstrategies to digitally aggregate, improve and disseminate the digitized documents, images and testimonies of the worlds of diamond workers.