In this video, we put a pawn shop's expertise to the test by bringing in a gold chain—can they tell if it’s real or fake? Watch as we reveal their response and explore the fun and suspenseful process.

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.