Gold Silver Reports – Rough diamond imports up 11% in April-January period: GJEPC — Imports of rough diamonds have increased by 11.11% to $15.53 billion during the April-January period of the current fiscal, according to Gems and Jewellery Export Promotion Council (GJEPC). The imports had aggregated to $13.97 billion in the 10-month period of last fiscal, 2016-17.