The ring size range in China is 4-26, the ring size range in Europe is 44-61, and the ring size range in the United States is 5-12. Therefore, the ring size 19 belongs to the Chinese size. Please check the ring size comparison table in Chinese Mainland or Hong Kong.
Mainland version ring size comparison chart
According to the table below, the inner diameter of the mainland version No. 19 ring is 18.8mm, and the inner circumference is 59mm.
Hong Kong Ring Size Comparison Table
As shown in the table below, the port
edition
The inner diameter of ring 19 is 18.6mm, with an inner circumference of 61mm.