What does 14k rt mean on a ring?

The term "14k rt" on a ring indicates that the piece is made of 14-karat gold, with "k" standing for karats—a measure of gold purity. The "rt" typically refers to "rose gold," which is gold alloyed with copper to create a pinkish hue. Together, this means the ring is crafted from 14-karat rose gold, containing about 58.3% pure gold.