All of our rings are crafted in standard US sizes. View the chart below to see how US sizes map to finger circumference and convert to international sizes. Engagement rings, wedding bands, and fashion rings all follow the same size format.
| Length - Inches | Length - CM | Style | Worn best with |
|---|---|---|---|
| 17'' | 43cm | Choker | Almost everything |
| 18'' | 46cm | Princess | Almost everything |
| 20'' | 51cm | Matinee | Great for both business and casual wear |
| 22'' | 56cm | Opera | High necklines and evening wear |




© 2026 by Italojewelry®. All Rights Reserved.