It is known that jewelry majors are mostly offered by undergraduate colleges, but Nanjing Jinling Institute of Technology has a jewelry college (specialist), the full name of which is gemstone identification and processing technology. Although design is not mentioned, its courses include design sketch, CAD (Computer Aided Design) and so on. Students don't have to develop in identification and processing, they can also specialize in design, and they can also take the qualification certificate of designer after graduation.