Ring sizing tools and mandrel resting on a jeweller’s workbench at Dimis Designs, reflecting precision craftsmanship, traditional techniques, and heirloom fine jewellery making. Ring sizing tools and mandrel resting on a jeweller’s workbench at Dimis Designs, reflecting precision craftsmanship, traditional techniques, and heirloom fine jewellery making.

Ring Size Guide

Not sure of your ring size? Select the guide below that fits you best.

Option 1 : You already know your size

If you know your ring size in US or European measurements, use the table below to find your Australian size.

Not sure which size is right?
Speak with our team for personalised guidance on +61 494 566 645

We’re happy to guide you before you order.

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
Option 2 : Request a free ring sizing kit

Not sure of your size?
Contact us to receive a complimentary ring sizing kit, delivered to your home.

Request a Complimentary Ring Sizer

Crafted Responsibly

Made slowly by hand in our Brisbane studio.
Nothing rushed. Nothing mass-produced.

From first sketch to final polish, each ring is shaped with patience, skill, and respect — for the material, and for the person who will wear it.

We work exclusively with solid 18K or 22K gold, platinum, and zirconium.
Materials chosen not for trend, but for longevity.

Responsibly sourced. Carefully refined.
Crafted to last a lifetime — and beyond.

Jewellery made with intention.
Designed for daily wear.
Built to become a legacy.