Only
Diamond Specials
Jewelry Specials!!!!!
Diamond Earrings
Diamond Search Engine
Diamond Buyer Guide

Color

Clarity

Cut

Carat
Common Sense
Diamond F.A.Q.
What's Ideal Cut?
Diamond Accents
Diamond Bracelets
Instant Solitaires

Platinum

Gold
Platinum Wed Sets
Platinum Engagement
Platinum Bezel Rings
Platinum 3 Stone Rings
Gold Wed Sets
Gold Engagement
Gold Bezel Rings
Gold 3 Stone Rings

Knotts

Swirls

Animal

Mideval

Florals

Geometric

Cathedrals
Celtic Design Tips
The Gemology Pages
Lost Wax Casting
Idea Factory
Glossary of Terms
Contact Tradeshop
Tradeshop's Founder
Tradeshop's History
Tradeshop's Policies
Client Previews
Client Letters
Privacy Statement
Secure Order Server
Jewelry Hall of Shame
Standard reference chart for ring size conversions
Use this chart to convert your local standard to the US ring sizes for ordering, we can also calculate the size from the millimeter as well, that is also listed for your conviencience... Enjoy the resource, and remember that these pages are for real people just like you...  
US  Size
Dia. -inch
Dia. in MM
Metric Circumfrence
British 
French 
German 
Japanese 
Swiss 
0000
.390
9.91
 
-
       
00
.422
10.72
 
-
       
0
.454
11.53
 
-
       
1/2
.474
11.95
 
A
       
3/4
.482
12.18
 
A 1/2
       
1
.487
12.37
38.9
B
   
1
 
1 1/4
-
12.60
39.6
B 1/2
       
1 1/2
.503
12.78
40.2
C
       
1 3/4
-
13.00
40.8
C 1/2
       
2
.520
13.21
41.5
D
41 1/2
13 1/2
2
1 1/2
2 1/4
-
13.41
42.1
D 1/2
-
-
   
2 1/2
.536
13.61
42.7
E
42 3/4
13 3/4
3
2 3/4
2 3/4
-
13.83
43.4
E 1/2
-
-
   
3
.553
14.05
44.0
F
44
14
4
4
3 1/8
-
14.15
44.3
F 1/2
-
-
   
3 1/4
-
14.25
44.6
-
-
-
   
3 3/8
-
14.36
44.9
G
45 1/4
-
5
5 1/4
3 1/2
.569
14.45
45.2
-
-
14 1/2
   
3 5/8
-
14.56
45.6
 G 1/2
-
 
6
 
3 3/4
-
14.65
45.9
H
46 1/2
   
6 1/2
4
.585
14.86
46.5
H 1/2
-
15
7
 
4 1/4
-
15.04
47.1
I 
47 3/4
   
7 3/4
4 1/2
.601
15.27
47.8
I 1/2
-
15 1/4
8
 
4 5/8
-
15.40
48.1
J
49
15 1/2
 
9
4 3/4
-
15.53
48.4
-
-
     
5
.618
15.70
49.0
J 1/2
-
15 3/4
9
 
5 1/8
-
15.80
49.3
K
50
   
10
5 1/4
-
15.90
49.6
-
-
     
5 3/8
-
16.0
50.0
K 1/2
-
 
10
 
5 1/2
.634
16.10
50.3
L
51 3/4
16
 
11 3/4
5 3/4
-
16.30
50.9
-
-
     
5 7/8
-
16.41
51.3
L 1/2
-
     
6
.650
16.51
51.5
M
52 3/4
16 1/2
12
12 3/4
6 1/4
-
16.71
52.2
M 1/2
-
     
6 1/2
.666
16.92
52.8
N
54
17
13
14
6 3/4
-
17.13
53.4
N 1/2
-
     
7
.683
17.35
54.0
O
55 1/4
17 1/4
14
15 1/4
7 1/4
-
17.45
54.7
O 1/2
-
     
7 1/2
.699
17.75
55.3
P
56 1/2
17 3/4
15
16 1/2
7 3/4
-
17.97
55.9
P 1/2
-
     
8
.716
18.19
56.6
Q
57 3/4
18
16
17 3/4
8 1/4
-
18.35
57.2
Q 1/2
-
     
8 1/2
.732
18.53
57.8
-
-
18 1/2
17
 
8 5/8
-
18.61
58.4
R
59
   
19
8 3/4
-
18.69
58.4
-
-
     
8 7/8
-
18.80
59.0
R 1/2
-
     
9
.748
18.89
59.1
-
-
19
18
 
9 1/8
-
19.10
59.4
S
60 1/4
   
20 1/4
9 1/4
-
19.22
59.7
-
-
     
9 3/8
-
19.31
60.0
S 1/2
-
     
9 1/2
.764
19.41
60.3
-
-
19 1/2
19
 
9 5/8
-
19.51
60.6
T
61 1/2
   
21 1/2
9 3/4
-
19.62
60.9
-
-
     
10
.781
19.84
61.6
T 1/2
-
20
20
 
10 1/4
-
20.02
62.2
U
62 3/4
 
21
22 3/4
10 1/2
.797
20.20
62.8
U 1/2
-
20 1/4
22
 
10 5/8
-
20.32
63.1
V
63
   
23 3/4
10 3/4
-
20.44
63.5
-
-
     
11
.814
20.68
64.1
V 1/2
-
20 3/4
23
 
11 1/8
-
20.76
64.3
W
65
   
25
11 1/4
-
20.85
64.7
-
-
     
11 3/8
-
20.94
65.0
W 1/2
-
     
11 1/2
-
21.08
65.3
-
-
21
24
 
11 5/8
.830
21.18
65.7
X
66 1/4
   
26 1/4
11 3/4
-
21.24
66.0
-
-
     
11 7/8
-
21.30
66.3
X 1/2
-
     
12
.846
21.49
66.6
Y
67 1/2
21 1/4
25
27 1/2
12 1/4
-
21.69
67.2
Y 1/2
-
     
12 1/2
.862
21.89
67.9
Z
68 3/4
21 3/4
26
28 3/4
12 3/4
-
22.10
68.5
Z 1/2
-
     
13
.879
22.33
69.1
-
-
22
27