EURO SLOANE
Francis Maximilien Yvan Boulle, 22
Profession: IT and diamond entrepreneur. Runs six businesses from his Knightsbridge offices and plans to "invest in a few more".
Made in Chelsea? He's from a diamond mining dynasty and cites his interests as "gems and polo". While he is of French, Norwegian and Cherokee descent and was conceived in Tokyo - "if you want to get down to the nitty-gritty" - he was brought up in Chelsea, as well as New York, Dallas and Mexico.
Plays: The brains. Describes himself as a "charming, objectivist, polymath - I'm more erudite than other people in the show". His dream dinner party guests are JD Rockefeller, Alexander the Great, Anshel Rothschild, Albert Camus and Ayn Rand. We said dinner party, Francis ...
Controversy: Inside his Savile Row straitjacket lurks an anarchist. He was expelled for hacking the school IT system and changing pupils' reports. Also ordered 7,000 crickets and locusts from a live-bait website and released them in the front hall of his house.
Big spender? "It's terribly vulgar to talk about money." Asked us to say his watch is IWC Schaffhausen Vintage.
Posh-o-meter: Went to the Oratory School, Oxfordshire, doesn't take buses, and could give the Queen elocution lessons.
Found Princess Charming? Deemed a "helluva ladies' man" by Tatler, he cast his spell over Emma Watson at the Cartier Polo bash in 2008. Now smitten with Caggie.
Hunting ground: Public or The Box. And he asked us to mention his Twitter address - @francisboulle.
Sloane's slogan: "Gain as much as you can, save as much as you can, give as much as you can."
Most likely to: Get in cahoots with Julian Assange to expose polytechnic unis eroding the value of learning Classics.