Everything you need to know about the engagement ring finger—from where it is on your hand to the sweet history of the tradition.

The high arches that define a cathedral engagement ring are perfect for the sign that knows only one direction ... and necklaces that dangle over the heart, are a meaningful gift they'll cherish ...

In this week's issue of PEOPLE, the couple opens up about their romantic engagement and the unique ring Scott proposed ... which was accompanied by some smiling heart emojis and an infinity ...