Constantin Wild offers selected coloured gemstones at the very highest level of quality. The manufacturing facility that bears his name was founded in 1847. Today's proprietor runs it in the fourth generation, representing the tenth generation of a family rooted in Idar-Oberstein and the gemstone industry. His hand-picked portfolio enjoys a worldwide reputation. The treasure chamber contains some of the most spectacular beauties on this Earth: paraiba tourmalines, rare imperial topazes, sapphires in various colours, green demantoids and other much coveted rarities this trained gemmologist has collected from all over the world. The colourful stones are refined in the company's own modern cutting shop to show off their beauty to the full. Before these valuable precious stones leave the facility in Idar, the gemstone lover scrutinises each one personally.