The 11th International Conference on New Diamond and Nano Carbons 2017 will be held in Cairns, Australia on the shore of the Great Barrier Reef. The conference spans wide research topics from fundamental physical and chemical concepts to applied technologically driven applications with carbon based materials. Those include, but not limited to single crystal diamond, nanodiamonds, carbon nanotubes, graphene and other carbon nanostructures. The meeting will be an excellent forum for both junior and senior scientists, engineers and industry leaders that can enjoy the tantalizing Queensland weather while exchanging and discussing ideas and results. The conference will include Plenary, Invited, Contributed (Oral and Poster) presentations.