What does JQ stamp in a ring mean?

The "JQ" stamp in a ring typically refers to the quality mark indicating the purity of the metal used in the ring. In this context, "JQ" may stand for "Jewelers Quality" or "Jewelers' Quarter," indicating that the ring meets specific quality standards set by the jeweler or manufacturer. It is essential to note that the exact meaning of the stamp can vary depending on the jeweler or region, so it is advisable to consult with a professional jeweler for precise information.