First of all, you need to know the exchange policies and procedures of gold shops or jewelry stores in your area. Different stores may have different rules and procedures, so you need to go in person or call for advice.
Generally speaking, it may be necessary to provide invoices or receipts for the original jewelry, as well as the weight and purity of the replacement jewelry. You also need to know how to calculate the redemption price, including whether you need to pay extra or charge a handling fee.
Before deciding whether to buy or not, I suggest you calculate whether the value of the replacement jewelry is higher than the value of the original jewelry you bought. In addition, you need to consider whether the style and quality of the replaced jewelry meet your expectations and needs.
Finally, remember to fully communicate with the staff of the gold shop or jewelry store before the exchange to ensure that you fully understand and are satisfied with the exchange plan and results.