Creative Ring

Doctoral ring - A gold ring worn by a scholar who earns a doctoral degree at a Danish university or a Swedish university.
Ecclesiastical ring - A religious ring, either of authority for clerics or as some other special religious symbol. When worn by bishops or higher-ranking priests, it is called "Episcopal ring".
Engagement ring - A ring given to and worn by a woman signifying her engagement to be married.
Eternity ring - A ring symbolizing eternity with a partner.