Made from 18 carat gold and encrusted with 118 diamonds means these earphones weigh in at 18 grams. Created by jeweller Casa Gi they are currently on sale at at the Clive Ranger jewellery shop in Bristol for £3499.

Richard Slack, managing director for the company told The Telegraph: "We have the only pair of Casa Gi earphones in the UK and they are currently in pride of place in our shop window". "They are attracting a lot of attention but as of yet we haven't found a buyer."