For gold jewelry or silver jewelry, the following methods can be used for rough measurement:
1. using electronic scales: small electronic scales can be bought in the market, and the accuracy can reach grams. Put the jewelry on the electronic scale and read the weight.
2. Use a spring scale: The accuracy of the spring scale may not be as good as that of the electronic scale, but it can also be roughly measured. Hang the jewelry on the spring scale and read the weight.
3. Use balance: Balance is a relatively accurate measuring tool, which is generally used in laboratories and other places. If there is a balance at home, it can also be used for measurement.
It should be noted that the above methods are rough measurements, and the accuracy may not be high enough. If more accurate measurement results are needed, it is recommended to send the jewelry to a professional institution for measurement.