Commodities rout hits diamond industry, prices down 3.4 pct in first half of 2015

[caption id="attachment_828850" align="aligncenter" width="600"] Image by Denis Vrublevski | Shutterstock.com.[/caption] The diamond industry, until recently one of the very few to escape a trend of falling commodity prices, lost glitter in the first half of the year, with rough diamond...