This guide covers 11 ways to show investors how to tell if gold is real. A jewelry expert can tell fake gold from actual gold, but those outside of the industry can get fooled. Fortunately ...

Narrator: Even in the high-end world of jewelry, Cuban link chains are a symbol of luxury. This 18-karat gold chain is worth $27,000. And some of the most valuable chains will cost 10 times that.

We have arrived at Mark Zuckerberg 3.0. If 1.0 was a dorm room disruptor in a hoodie and flip flops and 2.0, a chastened CEO ...