On which hand should the engagement ring be worn?

The engagement ring is a timeless symbol of love, commitment, and the promise of marriage. However, the tradition regarding which hand to wear it on varies across cultures and personal preferences.

In many Western countries, particularly in Germany and Austria, the engagement ring is traditionally worn on the ring finger of the left hand. This custom originates from an ancient Roman belief in the vena amoris, or "vein of love," which was thought to connect this finger directly to the heart, thus symbolizing a deep connection with emotions and feelings.
(Sources: Brides, Wikipedia - Vena, Amoris) 

In some countries like Italy or Croatia, it is common to wear the engagement ring on the right hand. These differences highlight how local traditions profoundly influence the way we express love.
(Source: The Diamond Pro) 

Switzerland represents a unique blend of these traditions. Historically, the engagement ring was worn on the right hand and then moved to the left hand after the wedding ceremony. This practice dates back to a time when a single ring served as both an engagement ring and a wedding band. Today, Swiss couples often choose the hand that makes the most sense to them, with many opting for the left to align with broader European customs.

Ultimately, the choice of which hand to wear an engagement ring on is deeply personal. While traditions provide a rich cultural backdrop, modern couples increasingly claim the freedom to choose what best represents their unique bond and love story.