Diamond Expert

Find Your Ring Size At Home

For precision, measure the same finger 4-5 times and calculate the average result, minimising the... Read more
For precision, measure the same finger 4-5 times and calculate the average result, minimising the likelihood of error... Read more
Use a thin piece of string or a strip of paper. If using string, make sure it is not stretchy.

Use a thin piece of string or a strip of paper. If using string, make sure it is not stretchy.

Gently wrap around your finger, do not pull tight.

Gently wrap around your finger, do not pull tight.

Mark your ring size with a marking pen. Measure 4-5 times for accuracy.

Mark your ring size with a marking pen. Measure 4-5 times for accuracy.

Lay the string or paper out against a ruler or tape measure, and measure the length (mm). Match up your measurement with our chart below to find your AU ring size.

Lay the string or paper out against a ruler or tape measure, and measure the length (mm). Match up your measurement with our chart below to find your AU ring size.

Ring Size Conversion Chart

  • Circumference (mm)
  • AU
  • NZ
  • UK
  • IE
  • JP
  • IN
  • CN
  • SA
  • ES
  • IT
  • NL
  • CH
  • USA
  • CA
44.14 F 4 4.25 3
44.74 F.5 - 4.75 3.25
45.40 G 5 5.5 3.50
46.02 G.5 6 6 3.75
46.80 H 7 6.75 4
47.40 H.5 - 7.5 4.25
48.00 I 8 8 4.5
48.70 J - 8.75 4.75
49.30 J 1/2 9 9.25 5
50.00 K - 10 5.25
50.60 K 1/2 10 10.5 5.5
51.20 L - 11.25 5.75
51.90 L 1/2 11 11.75 6
52.50 M 12 12.5 6.25
53.10 M 1/2 13 13.25 6.5
53.80 N - 13.75 6.75
54.40 N 1/2 14 14.5 7
55.10 O - 15 7.25
55.70 O 1/2 15 15.75 7.5
56.30 P - 16.25 7.75
57.00 P 1/2 16 17 8
57.60 Q - 17.5 8.25
58.30 Q 1/2 17 18.25 8.5
58.90 R - 19 8.75
59.50 R 1/2 18 19.5 9
60.20 S - 20.25 9.25
60.80 S 1/2 19 20.75 9.5
61.40 T - 21.5 9.75
62.10 T 1/2 20 22 10
62.70 U 21 22.75 10.25
63.40 U 1/2 22 23.25 10.5
64.00 V - 24 10.75
64.60 V 1/2 23 24.75 11
65.30 W - 25.25 11.25
65.90 W 1/2 24 26 11.5
66.60 X - 26.5 11.75
67.20 X 1/2 25 27.25 12
67.80 Y - 27.75 12.25
68.50 Z 26 28.5 12.5
69.10 Z 1/2 - 29 12.75
69.70 - 27 29.75 13
70.40 Z1 - 30.5 13.25
71.00 - - 31 13.5
71.70 Z2 - 31.75 13.75
72.30 Z3 - 32.25 14
72.90 - - 33 14.25
73.60 Z4 - 33.5 14.5
74.20 - - 34.25 14.75
76.10 - - 34.75 15
Beautiful Engagement Ring With Diamonds

Have Any Questions?

Yes, you can trust the accuracy of the sizes listed on our website. We strive to ensure that all size measurements are as precise as possible. However, please note that minor variations can occur due to the nature of product manufacturing.

Measuring your ring size at home is straightforward. You can use a strip of paper or a piece of string. Wrap it around the base of your finger, mark where the ends meet, and then measure the length against a ruler. This measurement corresponds to the circumference of your finger. Compare this measurement with our ring size chart to find your perfect size. For the most accurate results, measure your finger at the end of the day when it is likely to be at its largest.

Absolutely! We understand the importance of getting the perfect fit. You can place an order using your local size measurements. Our size conversion chart is available to help you translate your local size into our standard sizing. If you have any doubts or need assistance, our customer service team is here to help you select the right size.

Our re-sizing policy is designed to ensure your complete satisfaction. If your ring doesn't fit perfectly, we offer a AUD $50 fee to go towards resizing with a local jeweller near you during the first 30 days of purchase. The ring can be resized within one full size up or down from the original size. Please note that some designs might not be resizable due to their unique characteristics. Contact our customer service team for assistance and to understand the specific terms related to your purchase.

Absolutely, our dedicated team is ready to assist you in selecting the right size. For any help, please feel free to email us at hello@diamondrensu.com.au, or you can also schedule a virtual appointment with us for more detailed assistance.

Yes, you can trust the accuracy of the sizes listed on our website. We strive to ensure that all size measurements are as precise as possible. However, please note that minor variations can occur due to the nature of product manufacturing.

Measuring your ring size at home is straightforward. You can use a strip of paper or a piece of string. Wrap it around the base of your finger, mark where the ends meet, and then measure the length against a ruler. This measurement corresponds to the circumference of your finger. Compare this measurement with our ring size chart to find your perfect size. For the most accurate results, measure your finger at the end of the day when it is likely to be at its largest.

Absolutely! We understand the importance of getting the perfect fit. You can place an order using your local size measurements. Our size conversion chart is available to help you translate your local size into our standard sizing. If you have any doubts or need assistance, our customer service team is here to help you select the right size.

Our re-sizing policy is designed to ensure your complete satisfaction. If your ring doesn't fit perfectly, we offer a AUD $50 fee to go towards resizing with a local jeweller near you during the first 30 days of purchase. The ring can be resized within one full size up or down from the original size. Please note that some designs might not be resizable due to their unique characteristics. Contact our customer service team for assistance and to understand the specific terms related to your purchase.

Absolutely, our dedicated team is ready to assist you in selecting the right size. For any help, please feel free to email us at hello@diamondrensu.com.au, or you can also schedule a virtual appointment with us for more detailed assistance.