Here are the Weekly and Daily charts for the gold price for Singapore. The charts show the price in Singapore Dollars (SGD). Use the Weekly chart to identify long term trends and patterns. Use the Daily chart to identify short term trends and patterns. 

Take note that the Gold dealer will add a premium to the price when selling to you. The gold dealer also has a spread or profit margin when buying from you. The concept is similar to buying and selling foreign exchange from a money changer.