Israel is one of the four largest diamond trading centers in the world. Although Israel is small in size and sparse in population，its diamond technology is in the front ranks of the world. With the scarcity of rough diamond resource is scarce in israel，the Israeli diamond industry has experienced a tortuous course of development and become one of the world’s most important diamond processing and trading centers. The Israeli diamond industry is characterized by having a sound industry management system，activity exploring the Chinese market，and paying attention to the research and development of diamond technology. In recent years，although the export value of Israeli diamond products is still an important part of Israeli national economy，there have been unfavorable factors，such as complicated international situation and increased competition in the international diamond industry.