
Christie’s sold a 120-carat Burmese ruby and diamond necklace for $13m in June, setting a world auction record for a ruby necklace. | Christie’s sold 80 percent by lot and 83 percent by value at the event, attracting 160 buyers from 16 countries. The auction of 320 lots took in $96.9 million.  7.53-carat pear-shaped Fancy Intense pink diamond flanked by half-moon white diamonds. $6.3m
|  A two-strand jadeite bead necklace with a diamond clasp by Cartier sold for $7.5m, well above its 4.8m estimate |