Chow Tai Fook said that the diamond ring is Hong Kong Chow Tai Fook brand (Chow Tai Fook Jewelry and Gold Store Co., Ltd. is a wholly-owned subsidiary of Chow Tai Fook Group, specializing in Chow Tai Fook brand jewelry, jade and gold ornaments business. Is a comprehensive operating enterprise integrating raw material procurement, production design and retail service, with a history of more than 80 years. It is the most famous and largest jewelry brand in Chinese mainland and Hongkong. )

The "V" of pure gold may just be a code, indicating the attributes of a commodity, such as a plain ring.