The Guide

A 17 mm inside diameter is about 53.4 mm circumference. That falls between size 52 and 54, so choose size 54.

In the Netherlands and Germany usually the left hand, on the ring finger, and the wedding ring often goes on the right later. Customs differ by country and faith: choose what feels right for you both.

There is no scientific evidence for it. Some people say they have fewer headaches, but research shows no clear effect. If you have migraines, ask your doctor for advice.

585 means that 585 of 1000 parts are pure gold: 14 karat. On 18 karat, it says 750.

Every piece passes through a goldsmith's hands: for setting the stones, polishing and the final check. The shaping is done with the technique that best suits the design, from casting to a chain machine.

Usually six to twelve months, sometimes longer. Cartilage heals more slowly than your lobe. Your piercer will tell you when it's safe to switch to a gold piercing.

Often 8 mm, because the cartilage in your conch is thicker. If your conch isn't very thick, 6.5 mm fits. Measure a piercing you already wear comfortably, or ask your piercer.

Slide it onto the thinnest part of your ear rim, just above your lobe. Then gently ease it to where you want it. To take it off, do the same in reverse, without pulling.