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The Hidden Halo Diamond Ring brings a subtle twist to the classic solitaire, pairing a clean, polished silhouette with an unexpected layer of brilliance beneath the centre stone. From above, the design appears refined and minimal, allowing the round solitaire to command attention. Viewed from the side, a discreet diamond-set halo reveals itself beneath the elevated setting, giving this lab-grown diamond ring a beautifully dimensional character. The hidden detail adds sparkle without changing the timeless simplicity of the ring’s overall profile.
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UK ring sizes (letters) with measurements in millimetres.
How to measure:| UK Size | Diameter (mm) | Circumference (mm) |
|---|---|---|
| A | 12.0 | 37.8 |
| A½ | 12.2 | 38.5 |
| B | 12.4 | 39.1 |
| B½ | 12.6 | 39.7 |
| C | 12.9 | 40.4 |
| C½ | 13.1 | 41.0 |
| D | 13.3 | 41.7 |
| D½ | 13.5 | 42.3 |
| E | 13.7 | 42.9 |
| E½ | 13.9 | 43.6 |
| F | 14.1 | 44.2 |
| F½ | 14.3 | 44.8 |
| G | 14.5 | 45.5 |
| G½ | 14.7 | 46.1 |
| H | 14.9 | 46.8 |
| H½ | 15.1 | 47.4 |
| I | 15.3 | 48.0 |
| I½ | 15.5 | 48.7 |
| J | 15.6 | 49.3 |
| J½ | 15.9 | 49.9 |
| K | 16.1 | 50.6 |
| K½ | 16.3 | 51.2 |
| L | 16.5 | 51.9 |
| L½ | 16.7 | 52.5 |
| M | 16.9 | 53.1 |
| M½ | 17.1 | 53.8 |
| N | 17.3 | 54.4 |
| N½ | 17.5 | 55.0 |
| O | 17.7 | 55.7 |
| O½ | 17.9 | 56.3 |
| P | 18.1 | 57.0 |
| P½ | 18.3 | 57.6 |
| Q | 18.5 | 58.3 |
| Q½ | 18.7 | 58.9 |
| R | 19.0 | 59.5 |
| R½ | 19.2 | 60.2 |
| S | 19.4 | 60.8 |
| S½ | 19.6 | 61.4 |
| T | 19.7 | 62.1 |
| T½ | 20.0 | 62.7 |
| U | 20.2 | 63.4 |
| U½ | 20.4 | 64.0 |
| V | 20.6 | 64.6 |
| V½ | 20.8 | 65.3 |
| W | 21.0 | 65.9 |
| W½ | 21.2 | 66.5 |
| X | 21.3 | 67.2 |
| X½ | 21.6 | 67.8 |
| Y | 21.8 | 68.5 |
| Y½ | 22.0 | 69.1 |
| Z | 22.2 | 69.7 |
Measurements are approximate and can vary slightly with band width and style. For the most accurate fit we recommend visiting a jeweller. Still unsure? Contact us.