$102m of jewellery stolen at the Louvre: Do you wear expensive jewellery and if not why?

In light of the recent story around the $102m theft of Jewellery at the Louvre in Paris. The Siz the World team ponders on the safety of wearing expensive jewellery, the attention that comes with wearing such and asks why is it that some people choose not to wear jewellery even though they can afford.