Size Guide
Rings
Bracelets
Necklaces & Pendants
Rings
US Ring Size
UK Ring Size
Inside Circumference (mm)
3
3
14.1
3.5
3.5
14.5
4
4
14.9
4.5
4.5
15.3
5
5
15.7
5.5
5.5
16.1
6
6
16.5
6.5
6.5
16.9
7
7
17.3
7.5
7.5
17.7
8
8
18.1
8.5
8.5
18.5
9
9
18.9
9.5
9.5
19.4
10
10
19.8
10.5
10.5
20.2
11
11
20.6
11.5
11.5
21.0
12
12
21.4
12.5
12.5
21.8
13
13
22.2
Bracelets
Tiffany Size
Wrist Diameter (in)
Wrist Diameter (cm)
Extra Small
4.76 - 5.25
12.1 - 13.3
Small
5.26 - 5.75
13.4 - 14.6
Medium
5.76 - 6.25
14.6 - 15.9
Large
6.26 - 6.75
15.9 - 17.1
Extra Large
6.76 - 7.25
17.2 - 18.4
Extra Extra Large
7.26 - 7.75
18.4 - 19.7
Extra Extra Extra Large
7.76 - 8.25
19.7 - 21
Necklaces & Pendants
Length (in)
Length (cm)
16
40.50
18
45.75
20
50.75
24
61.00
30
76.25
36
91.50
