1, all provincial quality supervision bureaus and gold jewelry testing centers can do it. The key is to be able to issue a formal test report. Prices vary from place to place, generally around 300 yuan. Gold is cheaper, and jewelry and jade appraisal are more expensive.

2. Jiangning Gold and Jewel Tower have been appraised, and the cost is about 10-20 yuan.

3. Jiangsu Gold and Jewelry Testing Center No.534, Zhongshan East Road, Nanjing 025-6641708216 Jiangsu Technical Supervision Jewelry Quality Inspection Station No.700, Zhujiang Road, Nanjing 025-6646182-2652000/KLOC-0 . However, the standard of appraisal fee in Nanjing is not clear.

Baidu knows that it is impossible to answer such questions in detail, otherwise it will be regarded as an advertisement and directly banned. The landlord can use Baidu-Nanjing Jewelry and Jade Appraisal Center. There are four authoritative appraisal institutions, which generally charge 20 yuan one piece, which takes three hours, with detailed addresses and telephone numbers.

5. The cost of making an appraisal certificate for an emerald bracelet is not high. As the source of the jade market, the cost of a single appraisal is about tens of yuan. Of course, if the location is not in the source market of jade, then the cost of jade bracelet appraisal is definitely much higher, and the appraisal fee of several hundred yuan is also common.

6. Hello, you can check the details of this certificate and take a photo of this natural jade pendant, the color is relatively common.