You can even purchase gold at Costco and other big retailers — but should you? Find out how to add gold to your portfolio ...

Last year, Wells Fargo estimated that Costco was selling between $100 million to $200 million worth of 1-ounce, 24-karat gold bars a month. James said Costco is more interested in providing a good ...

Sure, you need a membership, but did you know there's a way to get $20 to spend when you sign up for a Costco 1-Year Gold ...

You can even purchase gold at Costco and other big retailers — but should you? Costco offers members an opportunity to purchase one-ounce gold bars in the store, online or via their app.