These precious sterling silver stud earrings feature a freshwater pearl as well as the Trinity Knot, a symbol that is evocative of Irish heritage and tradition. Legend has it that monks used to work tirelessly to illustrate the gospels, and the result is the Trinity Knot. The design in these trinity knot pearl earrings has no beginning and no end, representing the timeless nature of the human spirit. These sterling silver pearl earrings have been Irish hallmarked in Dublin Castle.