International Ring Size Chart

Discover the allure of Crystal Brilliance rings, meticulously crafted to perfection in standard US sizes. Uncover the perfect fit by referring to our conversion chart, which showcases how US sizes correlate to finger circumference. Additionally, explore the seamless conversion of US sizes to measurements used in Canada, Australia, UK, and other countries. With Crystal Brilliance, finding the ideal ring size becomes an effortless journey of elegance and precision.

 

Inside Circumference
US, Canada, Mexico
UK, Australia, Ireland, New Zealand, South Africa
France
Germany, Russia, Ukraine, Asia
India, China, Japan, South America, Turkey, Israel
Italy, Spain, Netherlands, Switzerland
IN
MM
1.74
44.2
3
F
44
14
4
4
1.77
44.8
3.25
F 1/2
44.625
14.25
---
4.625
1.79
45.5
3.5
G
45.25
14.5
5
5.25
1.82
46.1
3.75
G 1/2
45.875
14.75
6
5.875
1.84
46.8
4
H
46.5
15
7
6.5
1.87
47.4
4.25
H 1/2
47.125
15.25
---
7.125
1.89
48
4.5
I
47.75
15.5
8
7.75
1.92
48.7
4.75
J
48.375
---
---
8.375
1.94
49.3
5
J 1/2
49
15.75
9
9
1.97
50
5.25
K
49.625
16
---
9.625
1.99
50.6
5.5
K 1/2
50.25
16.25
10
10.25
2.02
51.2
5.75
L
50.875
---
11
10.875
2.04
51.9
6
L 1/2
51.5
16.5
12
11.5
2.07
52.5
6.25
M
52.125
16.75
---
12.125
2.09
53.1
6.5
M 1/2
52.75
17
13
12.75
2.12
53.8
6.75
N
53.375
---
---
13.375
2.14
54.4
7
N 1/2
54
17.25
14
14
2.17
55.1
7.25
O
54.625
17.5
---
14.625
2.19
55.7
7.5
O 1/2
55.25
17.75
15
15.25
2.22
56.3
7.75
P
55.875
---
---
15.875
2.24
57
8
P 1/2
56.5
18
16
16.5
2.27
57.6
8.25
Q
57.125
18.25
---
7.125
2.29
58.3
8.5
Q 1/2
57.75
18.5
17
17.75
2.32
58.9
8.75
R
58.375
18.75
---
18.375
2.34
59.5
9
R 1/2
59
19
18
19
2.37
60.2
9.25
S
59.625
19.25
---
19.625
2.39
60.8
9.5
S 1/2
60.25
19.5
19
20.25
2.42
61.4
9.75
T
60.875
19.75
---
20.875
2.44
62.1
10
T 1/2
61.5
20
20
21.25
2.47
62.7
10.25
U
62.125
20.25
21
22.125
2.49
63.4
10.5
U 1/2
62.75
20.5
22
22.75
2.52
64
10.75
V
63.375
---
---
23.375
2.54
64.6
11
V 1/2
64
20.75
23
24
2.57
65.3
11.25
W
64.625
---
---
24.625
2.59
65.9
11.5
W 1/2
65.25
21
24
25.25
2.62
66.6
11.75
X
65.875
---
---
25.875
2.65
67.2
12
X 1/2
66.5
21.25
25
26.5
2.68
68.1
12.25
Y
67.125
21.5
---
27.125
2.71
68.5
12.5
Z
67.75
21.75
26
27.75
2.72
69.1
12.75
Z 1/2
68.375
---
---
28.375
2.75
69.7
13
---
69
22
27
29

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THANK YOU

Thank you from the bottom of our hearts for choosing us as your trusted source for lab-grown diamonds and gemstone jewelry. Your continued support and loyalty mean the world to us. We are grateful for the opportunity to be a part of your special moments, and we promise to continue delivering excellence and ethical luxury with every purchase you make.

With sincere gratitude,

Crystal Brilliance Team