Even if you don't know what type of engagement ring you want, you at least hope that the ring will be one of a kind. For those who truly desire a special sparkler, you don't have to look further than Etsy. The site surprisingly has a range of affordable to luxury pieces that'll hit home with all future brides, and of course, there's the bonus of adding them to your checkout cart right away. Whether you're drawn to the art deco style or diamond solitaire, you'll want to make a note of your favorite pieces here. And don't hesitate to give your SO that gentle nudge to pop the question with one of these beauties.