Black Rock Jewel Gift Card
How to find your size
Our sizes are the inside circumference of the ring in millimetres. Size 62 = 62 mm around = 19.7 mm inside diameter.
1. You already own a ring that fits
Measure its inside diameter with a ruler, from inner edge to inner edge, then find your size in the table.
| Size | Inside diameter |
|---|---|
| 55 | 17.5 mm |
| 56 | 17.8 mm |
| 57 | 18.1 mm |
| 58 | 18.5 mm |
| 59 | 18.8 mm |
| 60 | 19.1 mm |
| 61 | 19.4 mm |
| 62 | 19.7 mm |
| 63 | 20.1 mm |
| 64 | 20.4 mm |
| 65 | 20.7 mm |
| 66 | 21.0 mm |
| 67 | 21.3 mm |
| 68 | 21.6 mm |
| 69 | 22.0 mm |
| 70 | 22.3 mm |
| 71 | 22.6 mm |
| 72 | 22.9 mm |
2. Use our measuring app
Tap "Find my size" above and follow the steps. For the surest result, check it against method 1 or 3.
3. Paper strip and ruler
Wrap a thin strip of paper around the base of your finger, mark where it overlaps, then measure the length in mm. That number is your size.
4. BRJ ring sizer
Ring sizer for €5, fully credited on your ring (code MYSIZE). Or print our free PDF sizer.
Tips
Measure at room temperature. Between two sizes, choose the larger one. For a wide band, go up one size. If your knuckle is much wider than the base of your finger, measure both and choose a size in between.
Size guarantee: if the fit isn't right, we resize your ring once, free of charge. Request within 30 days; you send it to our atelier, we ship it back to you for free.
Shopping for someone else but not sure what to give them? Give them the gift of choice with a Black Rock Jewel gift card.
Gift cards are delivered by email and contain instructions to redeem them at checkout. Our gift cards have no additional processing fees.
Have Questions?
Visit our comprehensive FAQ page to find answers to common questions about our products, shipping, returns, and more.
