<prompt> Human: Ive never done this before, and Im out of my league. It seems like most online advice about engagement rings comes from jewelers, and Id like to hear from people less invested in my purchase. I dont know her size, so it looks like Ill need to buy a new ring. Anyway, I want to propose in the next few weeks. Im not a wealthy man, so Im trying to figure out how to get the best bang for my buck. Prices seem to be all over the place, whats a good baseline for a ring? Should I go in-store, or is online the way to go? Is there a particular cut or source I should look for, or is that mostly personal preference?Also, if this isnt the right place to ask, feel free to call me out and send me elsewhere. I just have no idea where to go for good advice.  <response>: I suggest you take a look at As well as 