article_snippet.sent: Top five jewelry heists .
article_snippet.sent: a storied area in London and the heart of the city's diamond trade's promotional website says The area's promotional website is home to "the largest and most concentrated cluster of jewellery retailers in the UK" and has been for quite some time.
article_snippet.sent: History tells us that the old City of London had certain streets -- or quarters -- dedicated to specific types of business," The area's promotional website says.
article_snippet.sent: Many of those who rent safe deposit boxes at the company are reportedly in London's jewellery trade.
highlights_snippet.sent: The heist took place in a historic heart of London's jewelry business .