1, yes. But the jade pendant you bought needs relevant certificates. To sell to jewelers. Without an appraisal certificate, the jeweler may not recognize its grade.

2. Of course you can sell it. Generally, jadeite will appreciate, but only if the price you want to buy is high. Don't say that the jade bought in the mall is cost-effective. Experts won't accept it, even if they do, it's much lower than the price you bought at that time. Moreover, the spicy chicken material has almost no appreciation potential. The better the jadeite, the greater the appreciation potential.

It depends on the quality and price of jade. Anything with the right price but not bad can be sold. It's best to send a picture for everyone to see the quality.

There is a piece of jade. If you want to sell, there is no suitable channel in reality, and you can also consider changing hands online. Baidu Post Bar: Jade Bar, with many buyers and sufficient economic strength, is a relatively good platform for changing hands and can be traded freely.

5. Hang it on Taobao and sell it. It is most cost-effective to change hands between friends in private. If you buy it, it's still a pawnshop. It's good to give you a discount of 1.