Precious stones are popular lately and rising. Not surprisingly, if the range of stone from Indonesia was being hunted jewelry collector and enthusiast. Currently, there are five types of precious stones most sought-after. The fifth stone has spectacular beauty. The more popular, the price of precious stones and even then soar. Here are five types of Indonesia's most sought-after precious stones with super expensive price: 1. Stone Bacan Precious stones origin Kasiruta Island, South Halmahera, North Maluku, it actually has been famous to foreign countries. Not only in the present, but since the middle ages when the country became the center of the spice world. Stone Bacan considered 'living stones' because of its ability to proceed naturally become more beautiful. In 1960, during a visit to the island of Bacan, President Sukarno was rewarded with the locals a few grains of rock Bacan. President also briefly presented US President Barack Obama Bacan stone ring during a visit...