20 MARCH: LONDON, UK – A model poses with a 59.60-carat oval pink diamond, known as ‘The Pink Star’ at Sotheby’s auction house in London to promote its forthcoming auction. The diamond has an estimated value of £48.5 million and is set to be auctioned in Hong Kong on 4 April 2017.

(Photo credit: JUSTIN TALLIS/AFP/Getty Images)