Jewelry Care

Please email us at info@charlottepenman.com to arrange your ring resize.

Diameter mm NZ / Aust / Euro / UK USA & Canada
15.5 J 4 3/4
15.7 J 1/2 5
15.9 K 5 1/4
16.1 K 1/2 5 1/2
16.3 L 5 3/4
16.5 L 1/2 6
16.7 M 6 1/4
16.9 M 1/2 6 1/2
17.1 N 6 3/4
17.3 N 1/2 7
17.5 O 7 1/4
17.7 O 1/2 7 1/2
17.9 P 7 3/4
18.1 P 1/2 8
18.3 Q 8 1/4
18.5 Q 1/2 8 1/2
18.7 R 8 3/4
18.9 R 1/2 9
19.2 S 9 1/4
19.4 S 1/2 9 1/2
19.6 T 9 3/4
19.8 T 1/2 10
20 U 10 1/4
20.2 U 1/2 10 1/2
20.4 V 10 3/4
20.6 V 1/2 11
20.8 W 11 1/4