In addition to gold bars and coins, Costco offers a limited selection of precious metals online, including silver and ...

Jewelry designed by Tina Chow rarely comes up for auction—because no one wants to part with it. Her legacy, however, can be spotted more often. If you know where to look.

Why is it important to know how much gold costs right now?

This is the minimum amount which is required to buy "x" number of lots of a particular commodity to trade in futures market.