LONDON, Jan. 6, 2016 /PRNewswire/ — Technavios market research analyst predicts the diamond mining industry to grow at a CAGR of around 5% during the forecast period. The increased demand from emerging markets such as China and India for diamond jewelry is driving the growth of this industry. The average amount spent on diamond jewelry by married women is around USD 1500 followed by single women who spent an average of USD 1100 during 2013.