Which group collaborated to enhance diamond marketing and consumer education?

The collaboration aimed at enhancing diamond marketing and consumer education involved the Diamond Information Center and the Diamond Promotion Service. This partnership was formed to deliver more effective messaging about diamonds to consumers, promoting not only the beauty and value of diamonds but also important ethical considerations surrounding their sourcing and sale. By combining resources, expertise, and marketing strategies, this group was able to reach a broader audience and provide comprehensive educational materials to help inform consumers about what to look for when purchasing diamonds and the significance of responsible sourcing.

Other groups listed may focus on diamond promotion or marketing, but the specific collaboration involving the Diamond Information Center and the Diamond Promotion Service was particularly significant in executing consumer-focused education initiatives.