wholesale jewelry making cowgirl supplies What is emerald A?

gift boxes jewelry wholesale Emerald is generally sent to the local jade quality inspection center for inspection, and the appraisal certificate and jade are obtained to the inspection center for testing.
The results can be produced on the same day, and the structure can be produced after three days later. The formal jade testing agency has a national authority, and the accuracy of the identification results is particularly guaranteed. Failure to issue a regular jewelry and jade quality inspection certificate must be a national -identified testing agency. The inspection certificate must be printed with any logo in three signs: CMA, CAL, and CNACL.