Jewelry technology and appraisal major takes skill training as the main line, professional quality and sustainable development ability as the goal, takes actual jewelry works as the carrier, constructs a systematic curriculum system, and implements a teaching system combining "integrated teaching of theory and technology skills-on-campus practice-off-campus practice-on-the-job practice". The main courses offered by this major are: learning crystal and its basic properties, macroscopic symmetry of crystal, regular association of crystal and crystal chemistry; Fundamentals of crystal optics: chemical composition, morphology, physical properties and genesis of minerals; Identification characteristics and methods of main minerals. Gem identification: mainly study the purpose, method and steps of gem identification; Working principle, structure, use, operation steps, advantages and disadvantages of gem instrument; Identification of common single crystal gems: identification of common polycrystalline gems: identification of rare gems; Identification of organic gemstones.

Diamond classification: mainly study the development history of diamond quality evaluation, the principles of 4C evaluation, the standards of diamond classification, the technical methods, technical points and problems that should be paid attention to; This paper introduces the content and format of diamond grading certificate, diamond valuation and certificate, and the identification of diamond imitation. Mainly study the basic concepts, evaluation principles and methods, evaluation procedures and the preparation of evaluation reports of jewelry evaluation; Learn the evaluation and valuation of diamonds, colored gems, pearls, jade, jadeware and jewelry products, learn a large number of specific evaluation cases, and master the theory and method of jewelry evaluation.