KPLU-FM: Vanessa Romo

The high price of gold and other precious metals is encouraging a new breed of gold diggers — traveling estate buyers who temporarily set up shop in hotels. They offer to pay cash on the spot for gold, diamonds, old Rolexes and collectibles.

Walking into one such event at a hotel, it all seems very professional: A fancy conference room with a 20-foot conference table, with soothing bossa nova music playing overhead.