Surat, Nov 28 (ANI): Demand for diamonds is slowly increasing as the wedding season is on and the prices of gold have fallen down. President of Surat Diamond Association, Dinesh Navadiya, said that diamond sales have increased because of Christmas, wedding season and fall in gold prices in the country. After Diwali the environment for the diamond industry is very good. Today there is good demand in Europe and America for diamonds as Christmas is nearing. In the last two months gold prices have fallen, which has helped the diamond industry.