From what I see, Ethereum will have to Hard Fork to switch to Proof of Stake. This means your Ethereum should be duplicated between the PoW Eth and PoS Eth, as long as your Ethereum is in a personal wallet and  not on an exchange. Though I'd imagine the PoW Eth isn't going to be worth as much after the fork.

This project is relatively new, but consist of good professionals. Growing every day, shows positive results. Thus it can be a good investment if you are looking for project with great potential!

So something like Tether just with gold instead of USD?

great idea, can't wait for the bounty