Cartier Jewelry :
One of the rarest gems in the world, a flawless blue diamond, has sold for $US7.98 million ($8.9 million) at a Sotheby’s auction in Hong Kong, making it the most expensive gemstone per carat in the world sold at auction. by pearl
Cartier Jewelry : One of the rarest gems in the world, a flawless blue diamond, has sold for $US7….
