 | The World of Heidi Horten May sale series realized a total of US$202m, surpassing the US$162m low estimate for the three auctions. It became the most expensive private jewelry collection ever to appear at auction. |
 | The 90-carat “Briolette of India” diamond necklace by Harry Winston came in below estimate, selling for $7m. The 'Sunrise Ruby' by Cartier fetched $14.5m. It last sold for $30.4m. |
| ' |
