An aromatic nebulizing diffuser includes an inner housing, an outer housing having an outer surface area of diamond cut facets and a center hole by which the outer housing is detachably mounted around the inner housing, a thermally conductive container mounted in the inner housing, an electric heating element mounted at the bottom side of the thermally conductive container, and an angle-adjustable electrical plug electrically coupled with the electric heating element for connection to an external power outlet and allowing adjustment of the angular position of the inner housing and the outer housing relative to the angle-adjustable electrical plug to the desired angle.
