Gold jewellers in Dubai reported 10-15 per cent increase in sales during Dubai Shopping Festival (DSF) with Asian going mainly for 22-karat jewellery while Europeans and millennials preferring 18-karat gold jewellery, said Dubai Gold and Jewellery Group (DGJG) on Wednesday. But coronavirus, geopolitical tension and higher prices of the yellow metal took the shine off the gold jewellery in the second-half of the shopping festival. "The buying trend this year ...