11.28-carat Infınıte Blue dıamond sells for US$25.4 mıllıon at Sotheby’s
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On the occasion of Sotheby's 50th anniversary in Asia, Sotheby's Hong Kong presented its crown jewel, The Infinite Blue, in a dedicated single-lot auction amidst a series of five evening sales on 5 October. The auctioneer opened the bidding on