If you buy jewelry, you won't get a refund of the original price. Jewelry, like yellow platinum jewelry, is generally more expensive. Moreover, it is generally more than 18 adults who buy jewelry. /kloc-under the age of 0/8, you need a guardian to accompany you to buy. Within 3~7 days of purchase, if there is any quality problem, you can exchange money for free. But there is no refund.