• IN RING 6mm (SILVER925)
  • IN RING 6mm (SILVER925)
  • IN RING 6mm (SILVER925)
  • IN RING 6mm (SILVER925)
  • IN RING 6mm (SILVER925)
  • IN RING 6mm (SILVER925)
  • IN RING 6mm (SILVER925)
  • IN RING 6mm (SILVER925)

IN RING 6mm (SILVER925)

Regular price
SIZE:

SILVER925

RING WIDTH: 6mm

#1-#20 (JCS Japanese Standard)
Please contact CONTACT for other sizes.

MIRROR POLISH

Please be careful to avoid dents or deformations on the surfaces and corners due to drops or pressure.

Items will be shipped within 3 to 14 business days after the order is placed.

NUMBER, CIRCUMFERENCE, DIAMETER
Ring size, inner circumference, and inner diameter chart

Japan
(JCS)

Japanese
Standard

ID
(mm)

Inner Diameter
(mm)

Circ.
(mm)

Inner Circumference
(mm)

ISO

International
Standard

USA

CAN

UK

AUS

NZ

-3 11 2/3 36.6
-2 12 37.7
-1 12 1/3 38.7
0 12 2/3 39.8
1 13 40.8 41 1 C
2 13 1/3 41.9 42 2 D
3 13 2/3 42.9 43 2.5 E
4 14 44.0 44 3 F
5 14 1/3 45 45 3.5 G
6 14 2/3 46.1 46 3.5-4 G-H
7 15 47.1 47 4-4.5 H-I
8 15 1/3 48.2 48 4.5-5 I-J
9 15 2/3 49.2 49 5 J
10 16 50.3 50 5.5 K
11 16 1/3 51.3 51 6 L
12 16 2/3 52.4 52 6.5 L-M
13 17 53.4 53 6.5-7 M-N
14 17 1/3 54.5 54 7-7.5 N-O
15 17 2/3 55.5 55 7.5-8 O-P
16 18 56.5 56 8 P
17 18 1/3 57.6 57 8.5 Q
18 18 2/3 58.6 58 9 R
19 19 59.7 59 9.5 S
20 19 1/3 60.7 60 10 T
21 19 2/3 61.7 61 10-10.5 T-U
22 20 62.8 62 10.5 U
23 20 1/3 63.8 63 11 V
24 20 2/3 64.9 64 11.5 W
25 21 65.9 65 12 X
26 21 1/3 66.9 66
Y
27 21 2/3 68.0 67
Z
28 22 69.0 68

29 22 1/3 70.1 69

30 22 2/3 71.1 70


(*ID = Inner Diameter, Circ. = Inner Circumference)
Click here for the ring gauge rental service