So you’ve decided to take the next step in your relationship and you’re on the lookout for an engagement ring — not just any ring, but specifically the perfect ring. And furthermore, you don’t want just any old diamond ring that everyone else has — you want something special and unique. So where does one start? First, you should be thinking about the metal you’d like. Platinum, white gold, and yellow gold engagement rings are probably the most popular, but more engagement rings these days are being made with metals like titanium, silver, and stainless steel. Second, think about whether…