Sancy Hope diamond. The Sancy was in the collection of Vasiliy Rudanovsky until 1828 when purchased by Prince Demidoff for £80,000. It remained in the Demidov family collection until 1865 when sold to Sir Jamsetjee Jeejeebhoy, an Indian prince, for £100,000. He sold it only a year later, creating another gap in its history. It reappeared in 1867, displayed at the Paris Exposition, carrying a price tag of one million francs; the gem then vanished again for forty years. The Sancy next surfaced in 1906 when bought by William Waldorf Astor, 1st Viscount Astor, from famous Russian collector A.K.Rudanovsky. The prominent
Love is in the Bin said he prepared the self-destruct mechanism at this time in case the work was ever put up for auction. Sotheby's London sold the painting at auction on 5 October 2018, at an artist-record price of £1,042,000. Within seconds of the gavel drop, the canvas began sliding out of the bottom of the frame and shredding itself to the audible sound of a siren and the surprise exclamations of attendees. The work was housed in a deep frame and was plugged in to facilitate built-in electrical lights, which powered the hidden paper shredder as well. Sotheby's said they had no foreknowledge