Jewels: The London Sale
London, 10 December
The Wittelsbach diamond 
An historic 17th century cushion-shaped fancy deep grayish blue diamond weighing 35.56 carats, VS2 clarity
Estimate on request (in the region of £9 million/ $15 million)
SOLD by CHRISTIE'S: £16,393,250 / $24,311,190 / €18,704,698
WORLD RECORD PRICE FOR ANY DIAMOND SOLD AT AUCTION
WORLD RECORD PRICE FOR ANY JEWELLERY SOLD AT AUCTION