Review of R&D and design works on development of ITER divertor components performed in Russia during last 3 years is made. Some design works and codes used for this work are briefly reviewed. Among a variety of R&D works the following main topics are presented: selection and study of armour materials, development of joining techniques and mock-ups manufacturing, HHF testing of mock-ups. The data on experimental and technological facilities used for this work are presented, too.