Engagement is the most precious event in the life of everyone. In this ceremony, the couple exchanges the rings of their culture, which is considered as the symbol of their love. Everyone wants to choose the most beautiful rings for their partner. In this way, they spend a huge amount of money when they are purchasing the trendy wedding rings. The cost of the engagement ring is associated with the depth of feeling between a couple. It is the symbol of commitment and shows affection to blissfully admire. Below are the most expensive engagement rings of 2018.