A survey of 34 world cities suggests that London ranks sixth when it comes to the cost of renting.

The study, by jeweller service Purely Diamonds, produces this league table of average monthly rents:

1. New York City – £4,817.72;

2. Los Angeles – £3,840.07;

3. Venice – £3,386.36;

4. Las Vegas – £3,066.51;

5. Miami -…