Kimberlite Diamond (brand) In April 2016, Kimberley Diamonds donated 600,000 Yuan to three impoverished students from less well-to-do families in Henan, China. Kimberlite Diamond is also sponsor to the first season of the Chinese variety show, Go Fighting!. Kimberlite Diamond opened its first store in Mainland China on May 18, 1995. In 1999, Kimberlite Diamond opened its 100th store. In 2000, Shanghai Kimberlite Diamond Co., Ltd has formed and in May of the same year, the first store opened in Shanghai. In 2009, Shanghai Kimberlite Diamond became the official partner of the 2010 Shanghai Expo Belgium-EU Pavilion. It also become the licensed manufacturer
Gemstone irradiation produce mixtures of blue and yellow-to-brown colors, so heating is required as an additional procedure to remove the yellowish color. In some cases, the new colors induced by artificial irradiation may fade rapidly when exposed to light or gentle heat, so some laboratories submit them to a "fade test" to determine color stability. Sometimes colorless or pink beryls become deep blue upon irradiation, which are called Maxixe-type beryl. However, the color easily fades when exposed to heat or light, so it has no practical jewelry application. Gemstone irradiation The gemstone irradiation is a process in which a gemstone is artificially