The circumference of the Chow Sang Sang 13 ring is 52.1mm and the diameter is 16.6mm. Chow Sang Sang is a ring brand from Hong Kong, China, using the Hong Kong standard ring size codes. According to the ring size chart on the official website of Chow Sang Sang, the circumference of the 13th ring is 52.1mm, and the corresponding inner ring diameter is 16.6mm.
Chow Sang Sang Official Ring Size Chart
How to measure the size of a ring
1. Paper strip measurement method
① Prepare a small piece of paper with a width of about 0.5-0.8cm;
② Wrap the cut small piece of paper around your fingers, not too tightly;
③ Then mark the place where the paper is handed over for measurement purposes;
④ Measure the distance between two points with a ruler and refer to the ring size chart.
2. Ring inner diameter measurement method
If there are other suitable rings at home, you can place this ring on a piece of white paper, draw a circle along the inner circle with a pen, and then measure the diameter of this circle with a ruler.
3. Ring size bar measurement method
If you are afraid of inaccurate measurements, you can go to a jewelry store and ask for professional help. Generally, jewelry stores use ring size bars and rings. First, try on each ring one by one and select the most suitable one. Then, put this ring on the ring size bar and read the value.