Caption: 
(Clockwise from top left) A Chinese vase, the world's largest uncut diamond, US$57.4 million diamond earings, a Gustav Klimt painting at £48 million, the most expensive British car and the most expensive artwork at S$152.9 million.
Credits: 
PHOTOS: AFP, REUTERS, MEDIA.RMSOTHEBYS.COM, EUROPEAN PRESS PHOTO AGENCY