SC RING DUO
Regular price
Unit price
per
SILVER925 K18YG DIAMOND
RING WIDTH: 10mm
#13-#20 (JCS Japanese Standard)
Please contact CONTACT for other sizes.
MIRROR POLISH
Please be careful to avoid dents or deformation of the surfaces and edges due to dropping or pressure.
This item is made to order. Please allow approximately 2 months for production after confirmation of payment; we will ship it as soon as it is complete.
NUMBER, CIRCUMFERENCE, DIAMETER
Ring size, inner circumference, and inner diameter chart
|
Japan Japanese Standard |
ID Inner Diameter |
Circ. Inner Circumference |
ISO International Standard |
USA CAN |
UK AUS NER |
|---|---|---|---|---|---|
| -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 our ring gauge rental service.