Jade bracelets in shopping malls are usually 50% or 30% off. Jade bracelets are sold at a 50% discount on the basis of the normal market price. On a specific activity day, 30% discount is more cost-effective for shopping malls.

Not very credible. If the emerald pendant of A goods is 3 cm, it is four digits larger. Plus, you bought it at the mall, and the price will never be lower than 2000. You can carefully identify the refractive index and surface of this jadeite to see if there is any net pattern of acid etching.

Generally speaking, the jade bracelets bought in big shopping malls are generally genuine.

First, you can go to the counter and say you don't like it and want to return it for a refund; Second, if you don't give a refund, you can take invoices and other documents to defend your rights, call 123 15 or complain online on 3 15 (pro-test is useful).

It depends on how much color changes. If the color becomes lighter after hot water washing, it may be B+C jadeite. However, you will change color on this day, or it may be because of the different light.