Gold costs hit a three-week-high, final week and also opened larger on Tuesday, the first trading day of the yr, surpassing Dh250 per gram. The Dubai Jewellery Group information showed 24K, 22K, 21K and 18K were trading higher at Dh250.5, Dh232.zero, Dh224.75 and Dh192.5 per gram, respectively, on Tuesday morning. …