You’ve finally made the choice to take your relationship to the next level — you’re probably hearing Congratulations! This is such a great decision! from all your friends and family members. But then you realize you need to shop around for the perfect ring — and you know nothing about diamonds, or rings, or jewelry in general, really. The process seems hopeless, but you’re determined to keep going because your significant other deserves the very best. But you never seem to make progress, and your blood pressure just keeps rising. You’re not alone. Not even a little bit. On average,…