











More than 10,000+ satisfied customers
Ruby | Diamond Ring
Select your size
This overview provides practical tips, various measurement methods, and an overview of international sizes.
|
|
|
|
| 48 | 15.25 | 48 |
| 50 | 16.00 | 50 |
| 52 | 16.50 | 52 |
| 54 | 17.25 | 54 |
| 56 | 17.75 | 56 |
| 58 | 18.50 | 58 |
| 60 | 19.25 | 60 |
| 62 | 20.00 | 62 |
Option 1. With a flexible measuring tape or string.
- Use a flexible measuring tape or a thin piece of string.
- Wrap it around the finger where you want to wear the ring.
- Mark the point where the ends overlap.
- Measure the marked section with a ruler.
- Are you unsure between two sizes? Choose the larger one.
Tip: measure your finger at the end of the day and at room temperature.
Option 2. Measure an existing ring with a ruler.
- Place the ring flat on a hard surface.
- Measure the inner diameter with a ruler.
- Use our table to convert this.
Option 3. International ring sizes.
Switzerland: 1–30 (perimeter)
France/Germany: 41–76
United Kingdom: A–Z
USA & Canada: 1–16
Japan: 1–27
Average ring size for women
Usually between size 52 and 54.
Pay in 30 days
The Roeby ring exudes refined elegance with a dreamy, soft appeal. The oval diamond serves as the radiant centerpiece, capturing the light in a subtle, mysterious way, while delicate smaller diamond accents add a touch of sparkle and balance. A timeless and feminine design that effortlessly combines luxury and wearability.
🇳🇱 Netherlands Free
🇧🇪 Belgium Free
Carrier: PostNL (with signature)
Returns
Easy returns within 14 days via ourreturns portal.
Visit our showroom in Amstelveen.
Tip: Check our current inventory on the day of your visit.
Make an appointment
Choosing options












Select your size
This overview provides practical tips, various measurement methods, and an overview of international sizes.
|
|
|
|
| 48 | 15.25 | 48 |
| 50 | 16.00 | 50 |
| 52 | 16.50 | 52 |
| 54 | 17.25 | 54 |
| 56 | 17.75 | 56 |
| 58 | 18.50 | 58 |
| 60 | 19.25 | 60 |
| 62 | 20.00 | 62 |
Option 1. With a flexible measuring tape or string.
- Use a flexible measuring tape or a thin piece of string.
- Wrap it around the finger where you want to wear the ring.
- Mark the point where the ends overlap.
- Measure the marked section with a ruler.
- Are you unsure between two sizes? Choose the larger one.
Tip: measure your finger at the end of the day and at room temperature.
Option 2. Measure an existing ring with a ruler.
- Place the ring flat on a hard surface.
- Measure the inner diameter with a ruler.
- Use our table to convert this.
Option 3. International ring sizes.
Switzerland: 1–30 (perimeter)
France/Germany: 41–76
United Kingdom: A–Z
USA & Canada: 1–16
Japan: 1–27
Average ring size for women
Usually between size 52 and 54.




