Size guide for _RINGS
Finding the right ring size doesn’t have to be overcomplicated. With a few quick steps, you can measure at home and find your perfect fit.
Size chart
At CdK, we determine ring sizes based on the inside diameter. If your ring size was measured using a different system, use the chart below to convert it to the corresponding diameter.

Measure your ring size
There are three starting points for measuring a ring size. Choose your starting point for the right sizing guidance.
Frequently asked questions


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