1. First of all, the appraisal items provided by Shenyang Jewelry Appraisal Center are different, including diamond appraisal, colored gems appraisal and jewelry authenticity appraisal. Different projects have different charging standards.

2. Secondly, according to a series of professional standards and technologies, complex equipment and technical means are needed, and the fees are determined according to the difficulty and professionalism of the appraisal.

3. In the end, it will cost a lot to provide rapid appraisal service. Faster results require additional costs.