Finding the source of the gold is very important. You can check with banks, brokerage houses, and dealers. You have to check the background of the dealers. You will have to check the certificate from the government body or industry. You can also inquire at the US Mint to find information on the list of authorized sellers.
If you plan to buy gold jewelry, you can shop around jewelry stores. Choose the reputable stores in your area so that you can invest on the best and most beautiful pieces. The prices of the gold may differ among countries.https://www.a1mint.com/product-category/gold/gold-bars/