About ring size

We accept the size exchange of the ring.
Please contact us within 7 days from the arrival of the product.
(Please note that the shipping fee will be borne by the customer)

* However, it is limited to if it has not been worn and has no scratches or feeling of use.
* If there is a feeling of scratches or wearing, we may refuse the replacement later.
Please use the ring gauge rental by all means.

[Ring gauge rental page is here]



size Inner circumference (mm) Inner diameter (mm) size Inner circumference (mm) Inner diameter (mm)
No. 1 40.8 13 No. 11 51.3 16.4
No. 2 41.9 13.4 No. 12 52.4 16.7
No. 3 42.9 13.7 No. 13 53.4 17
No. 4 44 14 No. 14 54.5 17.4
No. 5 45 14.4 No. 15 55.5 17.7
No. 6 46.1 14.7 No. 16 56.5 18
No. 7 47.1 15 No. 17 57.6 18.4
No. 8 48.2 15.4 No. 18 58.6 18.7
No. 9 49.2 15.7 No.19 59.7 19
No. 10 50.3 16 No. 20 60.7 19.4


If the size measurement part is different depending on the design,
Please refer to it as the feeling of wearing may differ from the size.