Since you registered the .net and .org version, it seems you got yourself a real gem But seriously, there are no searches on Google for check financials, so I would say its worth reg. fee. more if you develop or sth.
It's a very popular saying in the financial services/private equity sector. In other words "do your Financial Due Diligence". And could be used as service that instantly evaluates companies' financials through a number of metrics and provides a summary to users on whether or not a company is healthy and/or a good buy. Why would someone buy the domain?- online M&A services are growing (like Merrill Datasite) and this domain lets readers know exactly what you are about. The website name reminds be similarly of VesselsValue.com and SmartRecruiters.com. They wouldn't get much type in traffic unless they were developed, but they are very intuitive in showing what services they provide.