The worlds most expensive gemstone, The Pink Star, was auctioned at a whopping $71.2m (£57m) in Hong Kong. The 59.6-carat gem is the largest pink diamond ever auctioned, which doubles the size of the runner up the Graff Pink.
The worlds most expensive gemstone, The Pink Star, was auctioned at a whopping $71.2m (£57m) in Hong Kong. The 59.6-carat gem is the largest pink diamond ever auctioned, which doubles the size of the runner up the Graff Pink.
