Picture an engagement ring in your mind. It’s probably a nice, shiny gold ring with a big round diamond on top, right? That kind of ring is definitely the most popular style that couples choose when getting engaged, but the classic diamond and gold engagement rings may be going out of style sooner rather than later. So what will become the most popular style? Who knows! Over a quarter of all couples are choosing to personalize their wedding bands and/or engagement rings in order to make them a bit more unique, and there’s no reason to think that this trend…