Apr 15, 2015
"Freakonomics" author Stephen Dubner explains what keeps diamonds valuable.
Jan 22, 2014
An exhibition of work by the jeweler JAR at the Metropolitan Museum of Art has one art critic asking if our culture is too dominated by the 0.1 percent.
Sep 23, 2013
New trends in luxury investing. But while collecting rare collectibles may be fun, don't give up on stocks and bonds -- these 'passion investments' don't add too much heft to your portfolio.
May 28, 2013
Luxury products have benefited from rising stock market returns in the U.S., but Tiffany faces up-and-coming competitors.