為了找出適合您的戒指尺寸，請根據以下的方法量度。
- 準備一隻您現有而又符合您戒指尺寸的戒指。
- 量度戒指內圈直徑，跟據以下圈環尺寸圖片並得出圈環size
（如果戒指在兩個尺寸中間，請選擇較大的尺寸。）
Ring Size
To get the suitable ring size, please follow the below instructions :
1. Get a ring which is suitable to wear on your finger.
2. Measure the inner diameter of the ring and find the correct ring size according the ring chart below. (If the ring size is in between two sizes, use the larger one)
圈環圖片（香港圈度） / Ring size chart ( Hong Kong size)
圈環圖片（香港圈度） / Ring size chart ( Hong Kong size)
戒指尺度對照表
在國際間，不同的地區都擁有著不同的圈度量度系統。然而CathyPaul Diamonds 所應用的是香港的圈度量度系統，所以請根據以下的尺度對照表找出適合您的香港圈度。
Ring size International chart
Due to different country systems, there are different ring sizes internationally. However, the ring size CathyPaul Diamonds used is the Hong Kong ring size. You can also use the below chart to find your suitable Hong Kong ring size.
Inner ring diameter HK size US size British size Japan size Switzerland size
| 內環直徑 (mm) | 香港圈度 | 美國圈度 | 英國圈度 | 日本圈度 | 瑞士圈度 |
|---|---|---|---|---|---|
| 14.1 | 6 | 3 | F | 4 | 4 |
| 14.3 | 7 | 3.25 | F 1/2 | 5 | 5.25 |
| 14.7 | 8 | 3.75 | G | 6 | 6.5 |
| 14.9 | 9 | 4 | H | 7 | 7 |
| 15.3 | 10 | 4.5 | I | 8 | 8.5 |
| 15.7 | 11 | 5 | J 1/2 | 9 | 9.5 |
| 16.1 | 12 | 5.5 | K 1/2 | 10 | 10.5 |
| 16.5 | 13 | 6 | L 1/2 | 11 | 12.75 |
| 16.7 | 14 | 6.25 | M | 12 | 13.5 |
| 17.1 | 15 | 6.75 | N | 13.5 | 14.5 |
| 17.3 | 16 | 7 | N 1/2 | 14 | 15.25 |
| 17.7 | 17 | 7.5 | O 1/2 | 15 | 16.5 |
| 18.2 | 18 | 8 | P 1/2 | 16.25 | 18.25 |
| 18.5 | 19 | 8.5 | Q 1/2 | 17 | 18.75 |
| 18.8 | 20 | 9.75 | R | 17.5 | 19 |
| 19.1 | 21 | 9.25 | S | 18 | 20 |
| 19.4 | 22 | 9.5 | S 1/2 | 19 | 20.75 |
| 19.8 | 23 | 10 | T 1/2 | 20 | 21.75 |
| 20.2 | 24 | 10.5 | U 1/2 | 22 | 22.75 |
| 20.6 | 25 | 11 | V 1/2 | 23 | 24.75 |
| 21.0 | 26 | 11.5 | W 1/2 | 24 | 26.25 |
| 21.2 | 27 | 12 | X | 24.5 | 26.75 |
| 21.6 | 28 | 12.25 | Y | 25.5 | 28 |
| 22.0 | 29 | 12.5 | Z 1/2 | 26.5 | 29 |
