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Need Help Choosing a Size?
We’ve simplified it for you:
| US Size | France Size | Italian Size | UK Size | Japanese Size | Inner Diameter (mm) | Inner Diameter (in) |
|---|---|---|---|---|---|---|
| 2 | 41.5 | 2 | D | 2 | 1.33 | 4.18 |
| 2.5 | 42.75 | 2.5 | E | 2.5 | 1.35 | 4.25 |
| 3 | 44 | 4 | F | 4 | 1.4 | 4.4 |
| 3.5 | 45.5 | 5.5 | G | 5.5 | 1.45 | 4.55 |
| 4 | 46.75 | 6.8 | H 1/2 | 6.5 | 1.47 | 4.62 |
| 4.5 | 48 | 8 | I 1/2 | 8 | 1.53 | 4.8 |
| 5 | 49.25 | 9.5 | J 1/2 | 9.5 | 1.58 | 4.96 |
| 5.5 | 50.5 | 10.5 | L | 10.5 | 1.61 | 5.06 |
| 6 | 51.5 | 11.5 | M | 11 | 1.63 | 5.12 |
| 6.5 | 53 | 13 | N | 12.5 | 1.68 | 5.25 |
| 7 | 54.5 | 14.5 | O | 14 | 1.73 | 5.3 |
| 7.5 | 56 | 16 | P | 15.5 | 1.78 | 5.59 |
| 8 | 57 | 17 | Q | 16.5 | 1.81 | 5.68 |
| 8.5 | 58.5 | 18.5 | Q 1/2 | 18 | 1.86 | 5.84 |
| 9 | 59.75 | 19.5 | R 1/2 | 19 | 1.9 | 5.97 |
| 9.5 | 61 | 21 | S 1/2 | 20.5 | 1.95 | 6.12 |
| 10 | 62 | 22 | T 1/2 | 21.5 | 1.98 | 6.22 |
| 10.5 | 63.5 | 23.5 | U 1/2 | 22.5 | 2.02 | 6.34 |
| 11 | 65 | 25 | W | 24 | 2.06 | 6.47 |
| 11.5 | 66.25 | 26.5 | W 1/2 | 25.5 | 2.11 | 6.63 |
| 12 | 67.5 | 27.5 | Y | 26 | 2.13 | 6.68 |
| 12.5 | 68.75 | 28.5 | Z | 27 | 2.17 | 6.81 |
| 13 | 70 | 30 | 1 | 29 | 2.22 | 6.97 |
Not sure which to choose? Speak to our team for a personalised recommendation.
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Ships in 8-10 days
- Made in Italy
- 2-Year Warranty
Handcrafted in 18k yellow gold, this Orion square ring combines 0.26 carat of champagne diamonds with a 0.28 carat green sapphire. The composition evokes celestial equilibrium, luminous and grounded, refined through Italian artistry.
- 18k yellow gold with a smooth, polished surface.
- Champagne diamonds, 0.26 ct total, and green sapphire, 0.28 ct, precision-set within the band.
- Designed for seamless wear from day to night.
SKU: GIAN0671-04YE-2
Each piece of MARCO DAL MASO jewellery is meticulously handcrafted by skilled artisans in Vicenza, Italy, ensuring the highest level of craftsmanship and quality.
For items or sizes marked in stock and ready to ship, we aim to dispatch within 1–2 working days. For all other pieces, please allow between 1-3 weeks for production and dispatch, depending on the complexity of the piece.
Should there be any delays or issues with your order, our team will promptly notify you with an updated delivery timeline.
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