Preciosa is the luxury brand name for the range of precision-cut lead crystal glass and related products produced by Preciosa a.s. of Jablonec nad Nisou, Czech Republic. Brand name and logo The Preciosa brand name was first registered in Bohemia in 1915. Products Preciosa manufactures crystal glass. Preciosa crystal contains approximately 30% lead to maximize refraction. Since 2013 Preciosa also produces a lead-free crystal (lead content <0.009%). The company has a range of colored glass and leadless crystalline glass. History

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