Size Guide

Finding Your Ring Size 

Using A Ring You Already Own

1. Take a ring that fits the desired finger.
2. Measure the inside diameter of the ring in millimetres.
3. Match the measurement with the corresponding size in the chart below.

The diameter is the measurement across the inside edges of the ring.

Diameters

Size 5 — 16 mm

Size 6 — 16.5 mm

Size 7 — 17.2 mm

Size 8 — 18.5 mm

Size 9 — 19 mm

Size 10 — 19.8 mm

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If You Don’t Own a Ring

You can also measure your ring size at home.

1. Choose the finger you intend to wear the ring on.
2. Cut a piece of string or a thin strip of paper about 3 inches long.
3. Wrap it around the base of your finger.
4. Mark where the ends overlap.
5. Lay it flat and measure the length in millimetres.
6. Match the measurement with the corresponding size below.

Circumference

Size 5 — 48.7 mm

Size 6 — 51.2 mm

Size 7 — 55.1 mm

Size 8 — 57.6 mm

Size 9 — 59.5 mm

Size 10 — 62.1 mm