What does 14 kj mean on jewelry?

The term "14 k" on jewelry refers to the gold content of the piece, indicating that it is 14 karats pure gold. This means that out of 24 parts, 14 are pure gold, while the remaining 10 parts consist of other metals, such as copper or silver, which are added to enhance durability and alter color. As a result, 14k gold contains approximately 58.3% gold. This quality of gold is commonly used in fine jewelry for its balance of value, strength, and appearance.