A precise fit ensures everyday comfort.
| US Size | France Size | Italian Size | UK Size | Japanese Size | Inner Diameter (mm) |
|---|---|---|---|---|---|
| 2 | 41.5 | 2 | D | 2 | 1.33 |
| 2.5 | 42.75 | 2.5 | E | 2.5 | 1.35 |
| 3 | 44 | 4 | F | 4 | 1.4 |
| 3.5 | 45.5 | 5.5 | G | 5.5 | 1.45 |
| 4 | 46.75 | 6.8 | H 1/2 | 6.5 | 1.47 |
| 4.5 | 48 | 8 | I 1/2 | 8 | 1.53 |
| 5 | 49.25 | 9.5 | J 1/2 | 9.5 | 1.58 |
| 5.5 | 50.5 | 10.5 | L | 10.5 | 1.61 |
| 6 | 51.5 | 11.5 | M | 11 | 1.63 |
| 6.5 | 53 | 13 | N | 12.5 | 1.68 |
| 7 | 54.5 | 14.5 | O | 14 | 1.73 |
| 7.5 | 56 | 16 | P | 15.5 | 1.78 |
| 8 | 57 | 17 | Q | 16.5 | 1.81 |
| 8.5 | 58.5 | 18.5 | Q 1/2 | 18 | 1.86 |
| 9 | 59.75 | 19.5 | R 1/2 | 19 | 1.9 |
| 9.5 | 61 | 21 | S 1/2 | 20.5 | 1.95 |
| 10 | 62 | 22 | T 1/2 | 21.5 | 1.98 |
| 10.5 | 63.5 | 23.5 | U 1/2 | 22.5 | 2.02 |
| 11 | 65 | 25 | W | 24 | 2.06 |
| 11.5 | 66.25 | 26.5 | W 1/2 | 25.5 | 2.11 |
| 12 | 67.5 | 27.5 | Y | 26 | 2.13 |
| 12.5 | 68.75 | 28.5 | Z | 27 | 2.17 |
| 13 | 70 | 30 | 1 | 29 | 2.22 |
| US Size | France Size | Italian Size | UK Size | Japanese Size | Inner Diameter (in) |
|---|---|---|---|---|---|
| 2 | 41.5 | 2 | D | 2 | 4.18 |
| 2.5 | 42.75 | 2.5 | E | 2.5 | 4.25 |
| 3 | 44 | 4 | F | 4 | 4.4 |
| 3.5 | 45.5 | 5.5 | G | 5.5 | 4.55 |
| 4 | 46.75 | 6.8 | H 1/2 | 6.5 | 4.62 |
| 4.5 | 48 | 8 | I 1/2 | 8 | 4.8 |
| 5 | 49.25 | 9.5 | J 1/2 | 9.5 | 4.96 |
| 5.5 | 50.5 | 10.5 | L | 10.5 | 5.06 |
| 6 | 51.5 | 11.5 | M | 11 | 5.12 |
| 6.5 | 53 | 13 | N | 12.5 | 5.25 |
| 7 | 54.5 | 14.5 | O | 14 | 5.3 |
| 7.5 | 56 | 16 | P | 15.5 | 5.59 |
| 8 | 57 | 17 | Q | 16.5 | 5.68 |
| 8.5 | 58.5 | 18.5 | Q 1/2 | 18 | 5.84 |
| 9 | 59.75 | 19.5 | R 1/2 | 19 | 5.97 |
| 9.5 | 61 | 21 | S 1/2 | 20.5 | 6.12 |
| 10 | 62 | 22 | T 1/2 | 21.5 | 6.22 |
| 10.5 | 63.5 | 23.5 | U 1/2 | 22.5 | 6.34 |
| 11 | 65 | 25 | W | 24 | 6.47 |
| 11.5 | 66.25 | 26.5 | W 1/2 | 25.5 | 6.63 |
| 12 | 67.5 | 27.5 | Y | 26 | 6.68 |
| 12.5 | 68.75 | 28.5 | Z | 27 | 6.81 |
| 13 | 70 | 30 | 1 | 29 | 6.97 |
Between or unsure of sizes? Our team is
happy to help.
- Ships in 8-10 days
- Made in Italy
- 2-Year Warranty
The Orion Gemstone Ring captures celestial elegance through its refined setting of white gold and 0.43 carats of white diamonds. Designed for women who appreciate quiet brilliance, it balances radiant sparkle with sculptural restraint.
- Crafted in 18K white gold for a luminous finish.
- Set with 0.43 ct of round-cut white diamonds.
- Smooth inner band ensures exceptional comfort for daily wear.
SKU: GIAN0848-01WH-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.