Ring Size Chart

Size  Diameter Circumference
7

17.35mm

(0.68in)

55mm

(2.16in)

8

18.19mm

(0.71in)

57mm

(2.24in)

9

18.89mm

(0.74in)

59mm

(2.32in)

10

19.84mm

(0.78in)

62mm

(2.4in)

11

20.68mm

(0.81in)

65mm

(2.5in)

12

21.49mm

(0.84in)

68mm

(2.67in)