925 ksj mean on a ring?

The term "925 ksj" on a ring typically refers to the metal's purity and possibly a designer or brand. The "925" indicates that the ring is made of sterling silver, which contains 92.5% silver and 7.5% other metals, usually copper. The "ksj" could be a hallmark or signature of the manufacturer or designer, but it does not have a widely recognized meaning. Always consult a jeweler for precise identification and authenticity.