Size Guide
Illustration for Size Guide
Two ways to check ring size
Measure straight across the inside of a ring that fits the same finger.
Check that the fit is comfortable and the sizer can pass over the knuckle.
Schematic diagrams, not a measuring template. Use a physical ruler or ring sizer and compare with the size chart below.
Use a ring sizer or measure the inner diameter of a ring that fits the same finger.
Order a complimentary ring sizer
We send a ring sizer to your home so you can measure your finger.
Measure a ring you already own
Measure straight across the ring's opening, excluding the metal. Compare the inner diameter in millimetres with the chart.
Size chart
|
Circumference (mm)
|
Diameter (mm)
|
|---|---|
|
44.0
|
14.0
|
|
44.6
|
14.2
|
|
45.2
|
14.4
|
|
45.9
|
14.6
|
|
46.5
|
14.8
|
|
47.1
|
15.0
|
|
47.8
|
15.2
|
|
48.4
|
15.4
|
|
49.0
|
15.6
|
|
49.6
|
15.8
|
|
50.3
|
16.0
|
|
50.9
|
16.2
|
|
51.5
|
16.4
|
|
52.2
|
16.6
|
|
52.8
|
16.8
|
|
53.4
|
17.0
|
|
54.0
|
17.2
|
|
54.7
|
17.4
|
|
55.3
|
17.6
|
|
55.9
|
17.8
|
|
56.5
|
18.0
|
|
57.2
|
18.2
|
|
57.8
|
18.4
|
|
58.4
|
18.6
|
|
59.1
|
18.8
|
|
59.7
|
19.0
|
The chart shows inner diameters from 14.0 to 19.0 mm. If your measurement is missing, falls between two rows or does not match the product page options, contact us about sizing.
What to consider about fit
Finger size can vary during the day. Measure on more than one occasion. A wider ring can feel tighter; ask us about the fit of the design you choose.
Resizing after purchase
We offer one complimentary resizing of our diamond rings within 12 months of receiving your order. Not all rings can be resized. Read the complimentary resizing terms and contact us about the ring you are considering.
Choosing a ring as a surprise?
Contact us if you do not know the ring size. For questions about ring designs or diamonds, you can book a complimentary consultation.

