Preciosa® pearls contain a crystal core, the surface of which is treated with several layers of nacre.That adds the typical silky smooth look to the pearls so that they faithfully imitate the real natural pearls. The range contains by far the most popular classic round pearl Preciosa round pearl MAXIMA, which we offer in four sizes and forty colour variations and which is an alternative to the SWAROVSKI 5810 Crystal Round Pearl. Next, we offer Preciosa pearls in the shape of a pear, which are available in two sizes and almost thirty colour variants. Multi-layer nacre surface is very hard and resistant to abrasion.