"One thing, one certificate" quality assurance commitment is a quality assurance project jointly launched by Taobao and jewelry appraisal institutions.
At present, the first batch of categories of one thing, one certificate are open:
Five categories under the first-class category of jewelry/diamond/jade/gold: diamond jewelry (new), other natural jade, colored gems/gem, jade (new) and Hetian jade.
Warm reminder:
1. At present, this qualification is not required. You can choose whether to upload.
2. For the goods that have been added with one thing and one certificate but have violated the rules, Taobao will give corresponding punishment according to the seriousness of the violation.