In Geneva, its time for the auction and big sales. For example, De Grisogono necklace sold for $ 33 800 000 at the start of a 30 000 000 at Christie's . The creation of decoration is the result of 14 jeweler's work, which took more than six months. The central diamond surrounded by eighteen diamonds and "pear" cut emeral. Diamond, which is obtained from a unique jewel of 163.4 carats (color D, purity F), was found in February 2016 in Angola and it was a diamond of 404 carats. A few months later it was bought by the De Grisogono jeweler for $ 22.5 million.