Pink diamond sells for over Rs 3.3 billion 29 Nov, 2017
Hong Kong: An enormous oval diamond named the "Pink Promise" was sold Tuesday for an eye-watering US$32.16 million at auction in Hong Kong.The 14.93-carat pink gemstone went to an unidentified phone bidder as applause filled the room.Auctioneers Christie's said it was the second highest price per ...