Rare 102-carat white diamond auctioned ‘cheaply’ for $15.7 million

A rare 102-carat white diamond was auctioned for US$ 15.7 million in what experts say is a ‘bargain’. The stone went to an unnamed telephone bidder. The auction was held online by Sotheby’s in Hong Kong due to the pandemic. The diamond was taken from a 271-carat stone which was discovered at a Canadian mine […]