The Gemological Institute of Cambodia offers an overview of Cambodian gemstones. You will be greeted by a professional gemologist. Permanent exhibition of more than 200 kinds of gemstones from Cambodia and from all over the world. Free visit! Visit the laboratory for gemstones identification and certification, and do your gems shopping. We offer gemology courses for beginners. For a period of an hour, a half day or a full day. Free transportation from your hotel with a return to your hotel. Please contact us for information and booking.