1, Shanghai is a very active city in jade trading. At present, there are four authoritative jewelry and jade appraisal institutions with national qualification certification, and the fees generally range from 40 to 60 yuan (single piece appraisal, non-batch price). But the specific address needs the landlord Baidu: Shanghai Jewelry and Jade Appraisal Center.

2, such a problem, can not be directly or it will be regarded as an advertisement and blocked. Please take a look at Baidu-Shanghai Jewelry and Jade Appraisal Center, which has three nationally certified appraisal institutions with detailed addresses and telephone numbers, and charges 20 yuan one piece.

3. All major jewelry stores have jewelry appraisal. If it is safe, go to those famous jewelry stores for identification. Of course, the auction house also has appraisers, but be careful not to be fooled. As for the cost, it will vary according to the identity of the appraiser, which needs your own consideration.

Generally, you can't, but you can ask the expert what jade it is after the appraisal.

5, these are three rare colors, especially when they are properly distributed, which is the best. Of course, it depends on the depth and brightness of these three colors.