For investors, diamonds might be the new gold
Explosive growth in demand for engagement rings in China is helping to drive prices up.
http://fortune.com/2014/02/19/for-investors-diamonds-might-be-the-new-gold/
How to invest in diamonds (paywall)
How to invest in diamonds (paywall)
http://www.ft.com/cms/s/0/d6309d9a-8bf6-11e2-b001-00144feabdc0.html
Diamonds.net – Latest News and Articles
The latest diamond news.
http://www.diamonds.net/News/Articles.aspx
Diamonds are sparkling, but would you be a sucker to invest?
In fact, investing in diamonds is never straightforward, even when the stones do exist – mainly because valuing them is so tricky.
http://www.theweek.co.uk/prosper/57523/diamonds-are-sparkling-would-you-be-sucker-invest
Global Diamond Report 2015
We focus on the reasons for the recent drop in rough and polished prices against the background of continued but slowing growth in the macro economy.
Global Diamond Report 2013
This report identifies key trends along the value chain for rough and polished diamonds, as well as diamond jewelry.
http://www.bain.com/publications/articles/global-diamond-report-2013.aspx