| 戒指尺寸表 RING SIZE CHART | |||
| 內圈圓周 (mm) Inner Circle (mm) |
內圈直徑(mm) Inner Diameter (mm) |
香港地區 Hong Kong |
美國 US |
| 44 | 6 | 3 | |
| 7 | 3.5 | ||
| 15.7 | 8 | 3.75 | |
| 48.2 | 15.9 | 9 | 4.25 |
| 49.2 | 16.3 | 10 | 4.75 |
| 50.3 | 16.7 | 11 | 5.25 |
| 51.3 | 17.1 | 12 | 5.5 |
| 52.4 | 17.5 | 13 | 6 |
| 17.7 | 14 | 6.5 | |
| 18.1 | 15 | 7 | |
| 54.5 | 18.3 | 16 | 7.5 |
| 55.5 | 18.7 | 17 | 7.75 |
| 56.5 | 19.2 | 18 | 8.25 |
| 57.6 | 19.5 | 19 | 8.75 |
| 19.8 | 20 | 9 | |
| 20.1 | 21 | 9.5 | |
| 59.7 | 20.4 | 22 | 10 |
| 20.8 | 23 | 10.25 | |
| 61.8 | 21.2 | 24 | 10.75 |
| 62.8 | 21.6 | 25 | 11.25 |
| 63.9 | 26 | 11.5 | |
| 27 | 12 | ||
| 28 | 12.5 | ||
| 66 | 29 | 12.75 | |
| 68 | 30 | 13.25 | |