But for investors who are new to precious metals, the choice between 1-gram and 1-ounce gold bars might seem trivial at first glance. After all, gold bars are gold bars, right? The reality, though, is ...

Liquidity matters when you're determining what assets to add to your portfolio — and that includes precious metals.

Did you know you can buy gold at Costco? It's true. Costco began selling one-ounce gold bars last year and now members of the warehouse club can purchase silver coins as well. Deciding to add gold ...