Kimberlite Diamond (brand) In 2009, Kimberlite Diamond donated 2 million USD to build Kimberlite Hope Secondary School to improve the local school conditions. It is free of charge for students living in the community. In 2010, Kimberlite Diamond joined the charity auction event held by Consulate General of Belgium in Shanghai and Benelux Chamber of Commerce. The award winning fine jewelry "SOPRANO" was donated for the auction event to support those Chinese children who lost their family. The fourth Kimberlite Diamond Hope School will be completed in September 2018. Kimberlite Diamond (brand) Kimberlite Diamond () is China's first diamond jewellery manufacturer and retailer
Gemstone irradiation Gemstone irradiation The gemstone irradiation is a process in which a gemstone is artificially irradiated in order to enhance its optical properties. High levels of ionizing radiation can change the atomic structure of the gemstone's crystal lattice, which in turn alters the optical properties within it. As a result, the gemstone's color may be significantly altered or the visibility of its inclusions may be lessened. The process, widely practised in jewelry industry, is done in either a nuclear reactor for neutron bombardment, a particle accelerator for electron bombardment, or a gamma ray facility using the radioactive isotope cobalt-60. Irradiation has