Ring Size Guide


You can find your ring size by measuring an existing ring’s inside diameter, or by wrapping a string or strip of paper around your finger to measure the circumference of your finger.


Using either measurement in mm, you can find the right AU/NZ size for a Pink Carat ring!


Inside Diameter (mm) Inside Circumference (mm) AU / NZ Sizes US / CA Sizes
14.36 45.11 G 3 3/8
14.5 45.56 G 1/2 3 5/8
14.65 46.02 H 3 3/4
14.85 46.64 H 1/2 4
15.04 47.25 I 4 1/4
15.22 47.82 I 1/2 4 1/2
15.4 48.38 J 4 5/8
15.6 49.01 J 1/2 4 7/8
15.8 49.64 K 5 1/8
15.95 50.11 K 1/2 5 1/4
16.1 50.58 L 5 1/2
16.31 51.23 L 1/2 5 3/4
16.51 51.87 M 6
16.72 52.52 M 1/2 6 1/4
16.92 53.16 N 6 1/2
17.14 53.84 N 1/2 6 3/4
17.35 54.51 O 7
17.55 55.13 O 1/2 7 1/4
17.75 55.76 P 7 1/2
17.97 56.44 P 1/2 7 3/4
18.19 57.15 Q 8
18.4 57.82 Q 1/2 8 1/4
18.61 58.47 R 8 5/8
18.86 59.26 R 1/2 8 7/8
19.1 60 S 9 1/8
19.3 60.61 S 1/2 9 3/8
19.51 61.29 T 9 5/8
19.77 62.1 T 1/2 9 7/8
20.02 62.89 U 10 1/4
20.17 63.36 U 1/2 10 3/8
20.32 63.84 V 10 5/8
20.54 64.52 V 1/2 10 7/8
20.76 65.22 W 11 1/8
20.97 65.88 W 1/2 11 3/8
21.18 66.54 X 11 5/8
21.34 67.02 X 1/2 11 3/4
21.49 67.51 Y 12
21.69 68.15 Y 1/2 12 1/4
21.89 68.77 Z 12 1/2
22.33 70.15 Z 1/2 13
22.6 70.99 Z + 1 13 1/4
22.93 72.06 Z + 1.5 13 5/8
23.26 73.12 Z + 2 14
23.6 74.18 Z + 2.5 14 3/8
23.93 75.25 Z + 3 14 3/4
24.26 76.31 Z + 3.5 15 1/8
24.6 77.37 Z + 4 15 1/2


Pink Carat

Haven’t found the perfect piece yet?

If you’d like to bring your ideas to life, book a design consultation with our team. We’ll take the time to understand your vision, and create a detailed sketch to help you see your piece come to life.

Book An Appointment

View Our Collections

View all
  • Wedding

    Wedding

    Celebrate your special day with Pink Carat’s wedding jewellery collection, designed to...

    Wedding

  • Engagement

    Engagement

    Find the perfect symbol of your love with Pink Carat’s engagement jewellery...

    Engagement

  • Fine Jewellery

    Fine Jewellery

    Discover Pink Carat’s fine jewellery collection, where sophistication meets timeless elegance. Each...

    Fine Jewellery

1 3
View all