Ring size guide
What is my KumKum size?
Measure the inner diameter of your ring, meaning the inner circle in millimeter from edge to edge.
So if it's 17,5 mm for ex sample, then it's a size 15 in a KumKum ring.
In case your ring happens to be between two sizes, we recommend that you choose the larger one.
- French calibration 1 - 36 KumKum size
- Diameter in mm 13.0 - 24.2 Swedish Jewellry size
- Circumference in mm 41 - 76
- American calibration 1 - 15 Us size
KumKum size. Diamater Circumference US size
10 15,9 mm 50 mm 5 1/4
11 16,2 mm 51 mm 5 3/4
12 16,5 mm 52 mm 6
13 17 mm 53 mm 6 1/2
14 17,2 mm 54 mm 6 3/4
15 17,5 mm 55 mm 7 1/4
16 17,8 mm 56 mm 7 1/2
17 18,2 mm 57 mm 8
18 18,4 mm 58 mm 8 1/4
19 18,7 mm 59 mm 8 1/4
20 19,2 mm 60 mm 9
Cocktail rings
Lei Collection

