Please refer to our measurement chart or the ruler found in our size guide.
Download the ring size guide (PDF)| U.K | U.S.A | Europe/ Russia | Diameter (mm) | Circumf (mm) |
|---|
| D | 2 | 41½ | 13.21 | 41.50 |
| D½ | 2¼ | - | 13.41 | 42.13 |
| E | 2½ | 42¾ | 13.61 | 42.76 |
| E½ | 2¾ | - | 13.83 | 43.45 |
| F | 3 | 44 | 14.05 | 44.14 |
| F½ | 3⅛ | - | 14.15 | 44.45 |
| F¾ | 3¼ | - | 14.25 | 44.77 |
| G | 3⅜ | 45¼ | 14.36 | 45.11 |
| G¼ | 3½ | - | 14.45 | 45.40 |
| H | 3¾ | 46½ | 14.65 | 46.02 |
| H½ | 4 | - | 14.86 | 46.68 |
| I | 4¼ | 47¾ | 15.04 | 47.25 | I½ | 4½ | - | 15.27 | 47.97 |
| J | 4⅝ | 49 | 15.40 | 48.38 |
| J½ | 5 | - | 15.70 | 49.32 | K | 5⅛ | 50 | 15.80 | 49.64 |
| L | 5½ | 51¾ | 16.10 | 50.58 |
| L¼ | 5¾ | - | 16.30 | 51.21 |
| M | 6 | 52¾ | 16.51 | 51.87 |
| M½ | 6¼ | - | 16.71 | 52.50 |
| N | 6½ | 54 | 16.92 | 53.16 |
| N½ | 6¾ | - | 17.13 | 53.82 |
| O | 7 | 55¼ | 17.35 | 54.51 |
| O½ | 7¼ | - | 17.45 | 54.82 |
| P | 7½ | 56½ | 17.75 | 55.76 |
| P½ | 7¾ | - | 17.97 | 56.45 |
| Q | 8 | 57¾ | 18.19 | 57.15 |
| Q½ | 8¼ | - | 18.35 | 57.65 |
| Q¾ | 8½ | - | 18.53 | 58.21 |
| R | 8⅝ | 59 | 18.61 | 58.47 |
| R¾ | 9 | - | 18.89 | 59.34 |
| S | 9⅛ | 60¼ | 19.10 | 60 |
| S¾ | 9½ | - | 19.41 | 60.98 |
| T | 9⅝ | 61½ | 19.51 | 61.29 |
| T½ | 10 | - | 19.84 | 62.33 |
| U | 10¼ | 62¾ | 20.02 | 62.89 |
| U½ | 10½ | - | 20.20 | 63.46 |
| V | 10⅝ | 63 | 20.32 | 63.84 |
| V½ | 11 | - | 20.68 | 64.97 |
| W | 11⅛ | 65 | 20.76 | 65.22 |
| X | 11⅝ | 66¼ | 21.18 | 66.54 |
| Y | 12 | 67½ | 21.49 | 67.51 |
| Z | 12½ | 68¾ | 21.89 | 68.77 |
POA
For more information please call 020 7591 5003
18ct White Gold, Emerald Bead 38.70ct, Diamond 1.40ct & Ruby Cabochon 0.42 Ring
We are always delighted to assist with any changes you might have, please contact the Gallery team on 020 7591 5003 or send a message here and we will be very happy to discuss your requirements.
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2 Garrison Square,
Chelsea Barracks,
London SW1W 8BG
020 7591 5003
customerservice@theofennell.com
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