Ring Size Guide
Chatoyer Diamonds sizing is based on the inner diameter of our ring in millimetres. Refer to our measuring chart in our guide. We recommend purchasing a ring sizer if unsure or visit us for a comprehensive diamond & design consult.
RING SIZE CHART
AU Sizes |
US Sizes |
Europe Sizes |
Finger Circumference |
Diameter Of Ring |
|---|---|---|---|---|
|
F |
3 |
4.25 |
44.20mm |
14.07mm |
|
F 1/2 |
3 1/4 |
4.75 |
44.80mm |
14.27mm |
|
G |
3 1/2 |
5.5 |
45.50mm |
14.48mm |
|
G 1/2 |
3 3/4 |
6 |
46.10mm |
14.68mm |
|
H |
4 |
6.75 |
46.80mm |
14.88mm |
|
H 1/2 |
4 1/4 |
7.5 |
47.40mm |
15.09mm |
|
I |
4 1/2 |
8 |
48.00mm |
15.29mm |
|
J |
4 3/4 |
8.75 |
48.70mm |
15.49mm |
|
J 1/2 |
5 |
9.25 |
49.30mm |
15.70mm |
|
K |
5 1/4 |
10 |
50mm |
15.90mm |
|
K 1/2 |
5 1/2 |
10.5 |
50.60mm |
16.10mm |
|
L |
5 3/4 |
11.25 |
51.20mm |
16.31mm |
|
L 1/2 |
6 |
11.75 |
51.90mm |
16.51mm |
|
M |
6 1/4 |
12.5 |
52.50mm |
16.71mm |
|
M 1/2 |
6 1/2 |
13.25 |
53.10mm |
16.92mm |
|
N |
6 3/4 |
13.75 |
53.80mm |
17.12mm |
|
N 1/2 |
7 |
14.5 |
54.40mm |
17.32mm |
|
O |
7 1/4 |
15 |
55.10mm |
17.52mm |
|
O 1/2 |
7 1/2 |
15.75 |
55.40mm |
17.73mm |
|
P |
7 3/4 |
16.25 |
56.30mm |
17.93mm |
|
P 1/2 |
8 |
17 |
57.00mm |
18.40mm |
|
Q |
8 1/4 |
17.5 |
57.60mm |
18.34mm |
|
Q 1/2 |
8 1/2 |
18.25 |
58.30mm |
18.54mm |
|
R |
8 3/4 |
19 |
58.90mm |
18.75mm |
|
R 1/2 |
9 |
19.5 |
59.50mm |
18.95mm |
|
S |
9 1/4 |
20.25 |
60.20mm |
19.15mm |
|
S 1/2 |
9 1/2 |
20.75 |
60.80mm |
19.35mm |
|
T |
9 3/4 |
21.5 |
61.40mm |
19.56mm |
|
T 1/2 |
10 |
22 |
62.10mm |
19.76mm |
|
U |
10 1/4 |
22.75 |
62.70mm |
19.96mm |
|
U 1/2 |
10 1/2 |
23.25 |
63.40mm |
20.17mm |
|
V |
10 3/4 |
24 |
64.00mm |
20.37mm |
|
V 1/2 |
11 |
24.75 |
64.60mm |
20.57mm |
|
W |
11 1/4 |
25.25 |
65.30mm |
20.78mm |
|
W 1/2 |
11 1/2 |
26 |
65.90mm |
20.98mm |
|
X |
11 3/4 |
26.5 |
66.60mm |
21.18mm |
|
X 1/2 |
12 |
27.25 |
67.20mm |
21.39mm |
|
Y |
12 1/4 |
27.75 |
67.80mm |
21.59mm |
|
Z |
12 1/2 |
28.5 |
68.50mm |
22.00mm |
