diamond engagement rings have long been a symbol of love and commitment in many cultures around the world. Here's some information about these rings History The tradition of giving engagement rings dates back to ancient Egypt, where rings made from braided hemp or reeds were exchanged. The circle was a symbol of eternity, representing the unending love between a couple. The use of precious stones in engagement rings became popular in the 15th century.Diamonds as the Popular Choice The tradition of giving diamond engagement rings became widespread in the 20th century, largely due to a successful marketing campaign by De Beers, a diamond mining company. Their slogan, "A Diamond Is Forever," reinforced the idea that diamonds are a lasting symbol of love.The Four Cs When it comes to selecting a diamond for an engagement ring, there are four main factors to consider, often referred to as the "Four Cs"