What is NG14K on a ring?

NG14K on a ring typically indicates that the ring is made of 14-karat gold. The "14K" denotes that the metal is composed of 58.3% pure gold, with the remaining percentage made up of other metals, which enhance durability and alter color. "NG" may refer to a specific brand or manufacturer, though it is not a standard hallmark. Always verify with a jeweler for accurate identification.