| UK | US | EU | Japan | Inside Diameter (mm) | Inside Circumference (mm) |
|---|---|---|---|---|---|
| A | 1 | 40 | 1 | 11.5 | 36.1 |
| A½ | 1.5 | 40.5 | 1.5 | 11.8 | 37.1 |
| B | 2 | 41 | 2 | 12.1 | 38.0 |
| B½ | 2.5 | 41.5 | 2.5 | 12.3 | 38.6 |
| C | 3 | 42 | 3 | 12.6 | 39.6 |
| C½ | 3.5 | 42.5 | 3.5 | 12.9 | 40.5 |
| D | 4 | 43 | 4 | 13.2 | 41.5 |
| D½ | 4.5 | 43.5 | 4.5 | 13.5 | 42.4 |
| E | 5 | 44 | 5 | 13.8 | 43.3 |
| E½ | 5.5 | 44.5 | 5.5 | 14.1 | 44.3 |
| F | 6 | 45 | 6 | 14.4 | 45.2 |
| F½ | 6.5 | 45.5 | 6.5 | 14.7 | 46.2 |
| G | 7 | 46 | 7 | 15.0 | 47.1 |
| G½ | 7.5 | 46.5 | 7.5 | 15.3 | 48.1 |
| H | 8 | 47 | 8 | 15.6 | 49.0 |
| H½ | 8.5 | 47.5 | 8.5 | 15.9 | 49.9 |
| I | 9 | 48 | 9 | 16.2 | 50.9 |
| I½ | 9.5 | 48.5 | 9.5 | 16.5 | 51.8 |
| J | 10 | 49 | 10 | 16.8 | 52.8 |
| J½ | 10.5 | 49.5 | 10.5 | 17.1 | 53.7 |
| K | 11 | 50 | 11 | 17.4 | 54.7 |
| K½ | 11.5 | 50.5 | 11.5 | 17.7 | 55.6 |
| L | 12 | 51 | 12 | 18.0 | 56.5 |
| L½ | 12.5 | 51.5 | 12.5 | 18.3 | 57.5 |
| M | 13 | 52 | 13 | 18.6 | 58.4 |
| M½ | 13.5 | 52.5 | 13.5 | 18.9 | 59.4 |
| N | 14 | 53 | 14 | 19.2 | 60.3 |
| N½ | 14.5 | 53.5 | 14.5 | 19.5 | 61.2 |
| O | 15 | 54 | 15 | 19.8 | 62.2 |
| O½ | 15.5 | 54.5 | 15.5 | 20.1 | 63.1 |
| P | 16 | 55 | 16 | 20.4 | 64.1 |
| P½ | 16.5 | 55.5 | 16.5 | 20.7 | 65.0 |
| Q | 17 | 56 | 17 | 21.0 | 65.9 |
| Q½ | 17.5 | 56.5 | 17.5 | 21.3 | 66.9 |
| R | 18 | 57 | 18 | 21.6 | 67.8 |
| R½ | 18.5 | 57.5 | 18.5 | 21.9 | 68.8 |
| S | 19 | 58 | 19 | 22.2 | 69.7 |
| S½ | 19.5 | 58.5 | 19.5 | 22.5 | 70.7 |
| T | 20 | 59 | 20 | 22.8 | 71.6 |
| T½ | 20.5 | 59.5 | 20.5 | 23.1 | 72.5 |
| U | 21 | 60 | 21 | 23.4 | 73.5 |
| U½ | 21.5 | 60.5 | 21.5 | 23.7 | 74.4 |
| V | 22 | 61 | 22 | 24.0 | 75.4 |
| V½ | 22.5 | 61.5 | 22.5 | 24.3 | 76.3 |
| W | 23 | 62 | 23 | 24.6 | 77.2 |
| W½ | 23.5 | 62.5 | 23.5 | 24.9 | 78.2 |
| X | 24 | 63 | 24 | 25.2 | 79.1 |
| X½ | 24.5 | 63.5 | 24.5 | 25.5 | 80.1 |
| Y | 25 | 64 | 25 | 25.8 | 81.0 |
| Y½ | 25.5 | 64.5 | 25.5 | 26.1 | 81.9 |
| Z | 26 | 65 | 26 | 26.4 | 82.9 |
| Z½ | 26.5 | 65.5 | 26.5 | 26.7 | 83.8 |




1.00ct Oval Shape African Ruby Halo Set Ring - 18K Gold
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International Shipping
We're delighted to offer complimentary international shipping (Outside UK) on all orders. Please note that while we cover shipping costs, customs duties, taxes, and import fees may apply upon delivery and are the sole responsibility of the recipient. These charges vary by country and are determined by your local customs authority.
1.00ct Oval Shape African Ruby Halo Set Ring in 18K Gold
Centre Stone
- Type: African ruby with natural diamonds
- Shape: Oval shape ruby
- Carat weight: 1.00ct African ruby
- Side stones: 0.55ct natural diamonds
- Diamond quality: F colour, VS1 clarity
- Design: Oval shape African ruby centre stone in a halo setting with natural diamond detail
Setting Details
- Metal: 18K Gold (Custom option available)
- Style: Halo set ring
- Design: Oval shape African ruby set in a halo mount with sparkling natural diamond accents
- Look: Rich, elegant, and timeless with vibrant ruby colour and refined diamond brilliance
Helpful Resources
Why Buy From Chloe’s Jewellers?
- Greville House, 35 Greville Street, London, EC1N 8TB
- +44 207 242 9454 | Info@chloesjewellers.com
- FREE worldwide shipping
- 21-day return policy
- 100% return refund guarantee
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1.00ct Oval Shape African Ruby Halo Set Ring - 18K Gold
Sale price£24,000.00 GBP
| UK | US | EU | Japan | Inside Diameter (mm) | Inside Circumference (mm) |
|---|---|---|---|---|---|
| A | 1 | 40 | 1 | 11.5 | 36.1 |
| A½ | 1.5 | 40.5 | 1.5 | 11.8 | 37.1 |
| B | 2 | 41 | 2 | 12.1 | 38.0 |
| B½ | 2.5 | 41.5 | 2.5 | 12.3 | 38.6 |
| C | 3 | 42 | 3 | 12.6 | 39.6 |
| C½ | 3.5 | 42.5 | 3.5 | 12.9 | 40.5 |
| D | 4 | 43 | 4 | 13.2 | 41.5 |
| D½ | 4.5 | 43.5 | 4.5 | 13.5 | 42.4 |
| E | 5 | 44 | 5 | 13.8 | 43.3 |
| E½ | 5.5 | 44.5 | 5.5 | 14.1 | 44.3 |
| F | 6 | 45 | 6 | 14.4 | 45.2 |
| F½ | 6.5 | 45.5 | 6.5 | 14.7 | 46.2 |
| G | 7 | 46 | 7 | 15.0 | 47.1 |
| G½ | 7.5 | 46.5 | 7.5 | 15.3 | 48.1 |
| H | 8 | 47 | 8 | 15.6 | 49.0 |
| H½ | 8.5 | 47.5 | 8.5 | 15.9 | 49.9 |
| I | 9 | 48 | 9 | 16.2 | 50.9 |
| I½ | 9.5 | 48.5 | 9.5 | 16.5 | 51.8 |
| J | 10 | 49 | 10 | 16.8 | 52.8 |
| J½ | 10.5 | 49.5 | 10.5 | 17.1 | 53.7 |
| K | 11 | 50 | 11 | 17.4 | 54.7 |
| K½ | 11.5 | 50.5 | 11.5 | 17.7 | 55.6 |
| L | 12 | 51 | 12 | 18.0 | 56.5 |
| L½ | 12.5 | 51.5 | 12.5 | 18.3 | 57.5 |
| M | 13 | 52 | 13 | 18.6 | 58.4 |
| M½ | 13.5 | 52.5 | 13.5 | 18.9 | 59.4 |
| N | 14 | 53 | 14 | 19.2 | 60.3 |
| N½ | 14.5 | 53.5 | 14.5 | 19.5 | 61.2 |
| O | 15 | 54 | 15 | 19.8 | 62.2 |
| O½ | 15.5 | 54.5 | 15.5 | 20.1 | 63.1 |
| P | 16 | 55 | 16 | 20.4 | 64.1 |
| P½ | 16.5 | 55.5 | 16.5 | 20.7 | 65.0 |
| Q | 17 | 56 | 17 | 21.0 | 65.9 |
| Q½ | 17.5 | 56.5 | 17.5 | 21.3 | 66.9 |
| R | 18 | 57 | 18 | 21.6 | 67.8 |
| R½ | 18.5 | 57.5 | 18.5 | 21.9 | 68.8 |
| S | 19 | 58 | 19 | 22.2 | 69.7 |
| S½ | 19.5 | 58.5 | 19.5 | 22.5 | 70.7 |
| T | 20 | 59 | 20 | 22.8 | 71.6 |
| T½ | 20.5 | 59.5 | 20.5 | 23.1 | 72.5 |
| U | 21 | 60 | 21 | 23.4 | 73.5 |
| U½ | 21.5 | 60.5 | 21.5 | 23.7 | 74.4 |
| V | 22 | 61 | 22 | 24.0 | 75.4 |
| V½ | 22.5 | 61.5 | 22.5 | 24.3 | 76.3 |
| W | 23 | 62 | 23 | 24.6 | 77.2 |
| W½ | 23.5 | 62.5 | 23.5 | 24.9 | 78.2 |
| X | 24 | 63 | 24 | 25.2 | 79.1 |
| X½ | 24.5 | 63.5 | 24.5 | 25.5 | 80.1 |
| Y | 25 | 64 | 25 | 25.8 | 81.0 |
| Y½ | 25.5 | 64.5 | 25.5 | 26.1 | 81.9 |
| Z | 26 | 65 | 26 | 26.4 | 82.9 |
| Z½ | 26.5 | 65.5 | 26.5 | 26.7 | 83.8 |
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