Sizing
Find your ring size.
Measure once. Wear it forever.
A ring should slide on easily and sit snugly at the base of your finger. If you are between two sizes, choose the larger, especially for wider bands or warm hands.
01
Measure a finger
- 1.Cut a thin strip of paper about 10 cm long and 5 mm wide. A piece of string or ribbon will also work, but paper is the most accurate.
- 2.Wrap the paper around the base of the finger you want to wear the ring on. It should feel snug, not tight. Pull it level across the front of your knuckle.
- 3.Mark where the paper overlaps with a pen or pencil. Then lay it flat against a ruler and measure the length in millimetres.
- 4.Match that measurement to the circumference column in the chart below to find your size.
02
Measure a ring you own
- 1.Choose a ring that fits the same finger you plan to wear the new ring on. A band of a similar width will give the most accurate result.
- 2.Place the ring on a flat surface. Use a ruler to measure the inside diameter from one inner edge to the other, straight across the middle.
- 3.Match that measurement in millimetres to the diameter column in the chart below.
A few helpful notes
- Measure your finger at the end of the day, when it is at its largest.
- Warm hands can swell slightly. Cold hands can make fingers seem smaller.
- For bands wider than 4 mm, consider ordering a half size larger than your usual.
- If you are unsure, book a private appointment and we will size you in person.
Chart
International ring sizes
Find your size in the standard you already know, UK, US, European, Chinese, Hong Kong, or Swiss, then match it to the circumference or diameter you have measured.
| CIRCUMFERENCE | DIAMETER | UK / AUS / EU | US / CAN | CN / SG / JP | HK | SWISS |
|---|---|---|---|---|---|---|
| 44.2 mm | 14.1 mm | F | 3 | 4 | 6 | 4 |
| 44.8 mm | 14.3 mm | F½ | 3¼ | 5 | 7.5 | 5¼ |
| 45.5 mm | 14.5 mm | G | 3½ | 6 | 7.5 | 5½ |
| 46.1 mm | 14.7 mm | G½ | 3¾ | 6 | 8 | 6½ |
| 46.8 mm | 14.9 mm | H | 4 | 7 | 9 | 7¼ |
| 47.4 mm | 15.1 mm | H½ | 4¼ | 8 | 10 | 7¾ |
| 48.0 mm | 15.3 mm | I | 4½ | 9 | 11 | 8 |
| 48.7 mm | 15.5 mm | J | 4¾ | 10 | 12 | 9 |
| 49.3 mm | 15.7 mm | J½ | 5 | 11 | 13 | 10 |
| 50.0 mm | 15.9 mm | K | 5¼ | 12 | 14 | 10½ |
| 50.6 mm | 16.1 mm | K½ | 5½ | 13 | 15 | 11¾ |
| 51.2 mm | 16.3 mm | L | 5¾ | 14 | 16 | 11¾ |
| 51.9 mm | 16.5 mm | L½ | 6 | 15 | 17 | 12¾ |
| 52.5 mm | 16.7 mm | M | 6½ | 16 | 18 | 13¼ |
| 53.1 mm | 16.9 mm | M½ | 6¾ | 17 | 19 | 14 |
| 53.8 mm | 17.1 mm | N | 7 | 18 | 20 | 15¼ |
| 54.4 mm | 17.3 mm | N½ | 7¼ | 19 | 21 | 15¾ |
| 55.1 mm | 17.5 mm | O | 7½ | 20 | 22 | 16½ |
| 55.7 mm | 17.7 mm | O½ | 7¾ | 21 | 23 | 16¾ |
| 56.3 mm | 17.9 mm | P | 8 | 22 | 24 | 17¾ |
| 57.0 mm | 18.1 mm | P½ | 8¼ | 23 | 25 | 17¾ |
| 57.2 mm | 18.2 mm | — | — | — | — | 18 |
| 57.6 mm | 18.3 mm | Q | 8½ | — | — | 19 |
| 58.3 mm | 18.5 mm | Q½ | 8¾ | — | — | 19½ |
| 58.9 mm | 18.7 mm | — | — | — | — | 20 |
| 59.5 mm | 18.9 mm | R | 9 | — | — | 20½ |
| 60.2 mm | 19.1 mm | R½ | 9¼ | — | — | 21½ |
| 60.8 mm | 19.3 mm | S | 9½ | — | — | 21½ |
| 61.4 mm | 19.5 mm | S½ | 9¾ | — | — | 22½ |
| 62.1 mm | 19.7 mm | T | 10 | — | — | 23½ |
| 62.7 mm | 19.9 mm | T½ | 10¼ | — | — | 24 |
| 63.4 mm | 20.1 mm | U | 10½ | — | — | 24½ |
| 63.9 mm | 20.3 mm | U½ | 10¾ | — | — | 25 |
| 64.6 mm | 20.5 mm | V | 11 | — | — | 25½ |
| 65.3 mm | 20.7 mm | V½ | 11¼ | — | — | 26 |
| 65.9 mm | 20.9 mm | W | 11½ | — | — | 26½ |
| 66.6 mm | 21.1 mm | W½ | 11¾ | — | — | 27 |
| 67.2 mm | 21.3 mm | X | 12 | — | — | 27½ |
| 67.8 mm | 21.5 mm | X½ | 12¼ | — | — | 28 |
| 68.5 mm | 21.7 mm | Y | 12½ | — | — | 28½ |
| 69.1 mm | 21.9 mm | Y½ | 12¾ | — | — | 29 |
| 69.7 mm | 22.1 mm | Z | 13 | — | — | 29½ |
| 70.4 mm | 22.3 mm | Z+1 | 13¼ | — | — | 30 |
| 71.0 mm | 22.5 mm | Z+1½ | 13½ | — | — | 31 |
| 71.7 mm | 22.7 mm | Z+2 | 13¾ | — | — | 32 |
| 72.3 mm | 22.9 mm | Z+3 | 14 | — | — | 33 |
| 73.0 mm | 23.1 mm | Z+4 | 14¼ | — | — | 34 |
Sizes shown are a guide. Made-to-order rings are non-returnable once production begins, so double-check your measurement before ordering.
STILL UNSURE?
We can size you properly.
If the ring is a gift, or if you are ordering from outside New Zealand and cannot try a piece on, book a complimentary virtual consultation. We will post you a set of sizing rings or walk you through the measurement over video.