According to the Chinese ring size standard, a 12 ring rim corresponds to a size of 51.5 euros, while according to the American ring size standard, a 12 ring rim corresponds to a size of 66.5 euros. The size range of rings in China is 4-26, while the size range of rings in the US is 5-12. Therefore, ring size 12 belongs to the size range of China or the US. According to the comparison table of ring sizes in China or the US, ring size 12 in China corresponds to size 51.5 euros, while the size standard of rings in the US corresponds to size 66.5 euros.
Precautions for choosing ring size
1. Some rings are in the style of group setting with broken diamonds, and it is very troublesome to change the ring later, or even impossible to change it at all. Therefore, it is necessary to accurately measure the finger size, try to measure it several times, and take the average value.
2. According to the principle of thermal expansion and contraction, when buying a ring in winter, it is advisable to rotate the ring left and right after wearing it, but it is not easy to fall off. It is usually one to half a size smaller than in summer; In summer, it is advisable to feel slightly tight after wearing it.
3. When purchasing rings from domestic brands, it is necessary to compare them with the finger ring standards of domestic rings; When purchasing rings from foreign brands, it is best to measure the size according to the measurement method provided on their official website and compare it with the ring size comparison table on the website.