5 thoughts on “Is there a free identification agency for diamonds in Beijing?”

  1. National Jewelry Quality Supervision and Inspection Center: The National Jewelery Quality Supervision and Inspection Center is a national quality inspection institution authorized by the State Administration of Quality Supervision and Inspection and Quarantine in accordance with the law, and has been recognized by the National Council of China Laboratory. The center is mainly engaged in precious metal analysis, jewelry and jade appraisal and diamond grading. Both diamond identification can issue detailed grades of nude stones and inlaid finished products.

Leave a Comment

Shopping Cart