When it comes to engagement rings, two styles dominate above all others: the timeless solitaire and the dazzling halo. Both are beautiful — but they represent very different aesthetics and personalities. Here's a breakdown to help you decide which one is right for your partner. The Solitaire: Classic, Clean, Timeless A solitaire engagement ring features a single center stone set on a plain or simple band — no side stones, no surrounding diamonds. What it lacks in complexity, it makes up for in elegance. All attention is focused on the center diamond, which means the quality of that stone matters...