Fast Money trader Eric Bolling is bullish on diamonds. Appearing on CNBC's High Net Worth with Tyler Mathisen, Bolling recommends buying diamonds ... the gems, not the exchange-traded fund .. as an investment. He says forecasts call for 30% to 40% appreciation over the next 5 years, but only for larger, high-end stones.
What do you need to know before you buy? Watch this CNBC.com Web-Only Video for Eric's tips.