You've seen Kim Kardashian's seriously sparkling engagement ring
, and it's no secret that a ring like her's costs a pretty penny.
But did you realize that Kim's rock cost a whopping $2 million?! Using the 'two month's salary' rule of thumb, Mint.com investigated how long it'd take men of different occupations (doctors, lawyers, cashiers, fire fighters, etc.) to save up for a ring... (more)