As an everlasting symbol of commitment, the wedding rings are one of the most important elements of the marriage ceremony. The endless circle both embodies and contains the couple's love for each other. Read on to discover dozens of traditions and superstitions that surround the engagement and wedding rings, including unlucky gemstones and who should guard the rings. Couples are also coming up with creative ways to include their bands in unique unity ceremonies, such as ring warmings and blended families exchanging rings.