"The diamonds set on this product have been purchased by THE ROLAND ITEN MECHANICAL LUXURY COMPANY (RIML) from legitimate sources not involved in funding conflicts and in compliance with the United Nations Resolutions. RIML hereby guarantees that these diamonds are conflict free, based on personal knowledge and/or written guarantees provided by the supplier of these diamonds. If there are black diamonds set on this product, they are of natural origin and have been submitted to a thermal treatment to achieve a homogenous color grading. The effects of this treatment are permanent and do not require special care". return