The Hutton-Mdivani nehe Hutton-Mdivani necklace, estimated to sell for upwards of US$12.8 million, sold for a record-breaking US$27.44 million at Sotheby's Hong Kong on 6 April 2014

The Hutton-Mdivani necklace, estimated to sell for upwards of US$12.8 million, sold for a record-breaking US$27.44 million at Sotheby's Hong Kong on 6 April 2014.