18k gold Chanel diamond ring is valuable. According to relevant public information, the ring is made of 18K gold, which belongs to a kind of high-purity metal, and has high practical value and preservation, but it is also scarce. Chanel is a world-renowned high-end fashion brand, and its products usually have a high sense of quality and design, so it has a high brand premium in the eyes of consumers. The diamond-shaped ring is one of the classic elements of Chanel brand and has a unique aesthetic feeling.