The Grandfather founded the company that the sons gave continuation with such enthusiasm and passion.

José Manuel Rosas decided to initiate in 1978 ROSIOR, joining his knowledge achieved through the family plus his capacity of inovation that has always characterized him.
The creations in gold or in platinum always with inovation of forms and technology, with a classicism, are amplified to new tendencies that he understands previously.
The use of the best qualified and most pure diamonds.
The Awards that he was tributed with in design and technology have strengthen the dedication to a handmade industry that absorbs him immensely.