Kimberlite Diamond (brand) Charm of China, Harmony, and Sino-Song collection. In 2014, Kimberlite Diamond also collaborate with famous Italian designers Loretta Baiocchi and Emanuela Tersch. In 2016, Kimberlite Diamond collaborate with Sarah Ho, a well-known jewelry designer to launch the "Harmony" collection together. Since 2004, Kimberlite Diamond launched a project of improving the level of primary education in Henan Province. From 2004 to 2007, Kimberlite Diamond has donated over three hundred thousand US dollars to build two primary schools in Nan Cao Village in Kaifeng City and funded seventy thousand US dollars worth of scholarships to students who wish to go to school.
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