*The ring sizes adopt the JCS (Japan Custom Size) standard, which is generally widespread in Japan.
*Please note that there may be slight variations in some products.
*Depending on the shape of the product or item, measurements may be taken at locations not listed in the size guide.
【Necklaces and Bracelets】
【Rings】
|
Ring Size (JCS Standard) |
Inner Diameter (mm) |
Circumference (mm) |
|
Size 1 |
13 |
40.8 |
|
Size 2 |
13.3 |
41.9 |
|
Size 3 |
13.7 |
42.9 |
|
Size 4 |
14 |
44 |
|
Size 5 |
14.3 |
45 |
|
Size 6 |
14.7 |
46.1 |
|
Size 7 |
15 |
47.1 |
|
Size 8 |
15.3 |
48.2 |
|
Size 9 |
15.7 |
49.2 |
|
Size 10 |
16 |
50.3 |
|
Size 11 |
16.3 |
51.3 |
|
Size 12 |
16.7 |
52.4 |
|
Size 13 |
17 |
53.4 |
|
Size 14 |
17.3 |
54.5 |
|
Size 15 |
17.7 |
55.5 |
|
Size 16 |
18 |
56.6 |
|
Size 17 |
18.3 |
57.6 |
|
Size 18 |
18.7 |
58.6 |
|
Size 19 |
19 |
59.7 |
|
Size 20 |
19.3 |
60.7 |
【Earrings】
