collezioni
One-of-a-Kind
A collection of unique and limited pieces entirely crafted by hand in the Fratelli Piccini workshop in Ponte Vecchio, Florence, using precious stones and 18Kt gold.
Ring Size Guide
Guida di Formato degli Annelli
Ring Size Guide
Guida di Formato degli Annelli
| Italian Size | Inside circumference (mm) | Diameter | French Size | US Size |
| 4 | 44 | 14 | 44 | 3 |
| 5 | 45 | 14.3 | 45 | |
| 5.5 | 45.2 | 14.3 | 3.5 | |
| 6 | 46 | 14.6 | 46 | |
| 6.5 | 46.5 | 14.8 | 4 | |
| 7 | 47 | 15 | 47 | |
| 8 | 48 | 15.3 | 48 | 4.5 |
| 9 | 49 | 15.6 | 49 | |
| 10 | 50 | 15.9 | 50 | |
| 10.5 | 50.3 | 16.1 | 5.5 | |
| 11 | 51 | 16.2 | 51 | |
| 11.5 | 51.5 | 16.5 | 6 | |
| 12 | 52 | 16.6 | 52 | |
| 13 | 53 | 16.9 | 53 | 6.5 |
| 13.5 | 53.4 | 17.1 | ||
| 14 | 54 | 17.2 | 54 | 7 |
| 15 | 55 | 17.5 | 55 | |
| 16 | 56 | 17.8 | 56 | 7.75 |
| 17 | 57 | 18.1 | 57 | 8 |
| 18 | 58 | 18.5 | 58 | 8.5 |