RAPAPORT… Harry Winston bought the Rockefeller Emerald for a record
price per carat at Christie’s New York on Tuesday.
The luxury jeweler’s CEO, Nayla Hayek, had instructed chief
financial officer Robert Scott to “bring this magnificent gem home at any
price,” Christie’s reported Wednesday. That price was $5.5 million, setting a world
record of $305,516 per carat for an emerald a…