From back-in-the-day to the-here-and-now, a diamond engagement ring  symbolizes a shared life together. While diamonds themselves never go out of style, precious metal and design preferences shift from one year to the next – here’s our roundup of the top ring designs popping up in popularity right now. Go for the Yellow Gold Both classic and coveted, yellow gold has been used in art and jewelry for thousands of years. This timeless, yet of-the-moment metal gives off a stunning vintage vibe. Bonus, it’s the ‘it’ precious metal of the year (just take a cue from royal trendsetter Meghan Markle!) and is stunning in...