Sterling Silver 9ct gold

H (4) H 1/2 (4.25) I (4.5) J (4.75) J 1/2 (5) K (5.25) K 1/2 (5.5) L (5.75) L 1/2 (6) M (6.25) M 1/2 (6.5) N (6.75) N 1/2 (7) O (7.25) O 1/2 (7.5) P (7.75) P 1/2 (8) Q (8.25) Q 1/2 (8.5) R (8.75) R 1/2 (9) S (9.25) S 1/2 (9.5) T (9.75) T 1/2 (10) U (10.25) U 1/2 (10.5) V (10.75) V 1/2 (11) W (11.25) W 1/2 (11.5) X (11.75) X 1/2 (12) Y (12.25) Z (12.5) Z 1/2 (12.75) Z +1 (13) Z +2 (13.5) Z +3 (14) Z +4 (14.5)