Diamond Pro's AI spots imperfection in gems

Would you ever consider purchasing diamond jewelry online? Lots of people have -- according to Research and Markets, the jewelry ecommerce market accounts for roughly 5 percent of the $257 billion overall jewelry industry, a share that's expected to triple by 2020. It's growing especially quickly in Asia, where the compound annual growth rate from 2011 to 2014 exceeded 60 percent. But if you're reluctant to dive in, you're not the only one -- there's a lot of uncertainty in the online diamond-buying market. High-resolution photos alone don't always tell the full story, particularly if they're lit unnaturally.