
The same care that Preciosa devotes to the production and packing of the stones is necessary in stones setting. Incorrect handling may damage the stones, especially their points and edges. The stones would then lose their ideal optical as well as aesthetic properties (brilliance and fire) and would not shine in jewellery. To preserve all the optical properties and aesthetic features of the stones by Preciosa when making jewellery, it is necessary to observe the correct setting techniques.