戒指尺寸对照表

环直径(毫米)美国/加拿大英国欧洲德国日本瑞士
14.0 mm3F441444
14.4 mm3.5G45.2514.55.56.33
14.8 mm4H.546.51576.5
15.2 mm4.5I.547.7515.2588
15.6 mm5J.54915.7599.5
16.0 mm5.5L50.751610.510.75
16.5 mm6M51.516.51212.75
16.9 mm6.5N52.75171314
17.3 mm7O5417.251415.25
17.7 mm7.5P55.2517.751516.5
18.2 mm8Q56.75181617.75
18.6 mm8.5Q.55818.51718.5
19.0 mm9R.559.25191820
19.4 mm9.5S.560.7519.51921
19.8 mm10T.561.75202021.75
20.2 mm10.5U.562.7520.752222.75
20.6 mm11V.564.2520.752324
21.0 mm11.5W.566212425.75
21.4 mm12Y67.2521.252527.25
21.8 mm12.5Z6821.752628.75
22.2 mm13Z + 169222729.25
22.6 mm13.5Z + 1.57122.62831
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