We have reached levels of unfathomable wealth.

>Last week, Hong Kong billionaire Joseph Lau paid 48.6 million Swiss francs ($48.4 million) at Sotheby’s in Geneva for a 12.03-carat blue diamond, the most spent on a jewel at auction. A day earlier, he paid 28.7 million francs for a 16.08-carat pink diamond. Both purchases were for his 7 year-old daughter, his office said.