Gold and silver prices rallied for the fourth straight session and hit fresh peaks on Friday, with the yellow metal gaining sharply by Rs 1,050 to breach Rs 73,000 per 10 grams level amid bullish global trend. According to HDFC Securities, gold price surged Rs 1,050 to hit its lifetime high of Rs 73,350 per 10 grams in Delhi. It had closed at Rs 72,300 per 10 grams in the previous session. Similarly, silver prices zoomed Rs 1,400 to hit a new record of Rs 86,300 per kg. "Spot gold (24 carats) prices in the Delhi markets are trading at a record high of Rs 73,350 per 10 grams, up by Rs 1,050, taking positive cues from overseas markets," Saumil Gandhi, Senior Analyst of Commodities at HDFC Securities, said. Commodity markets were partially closed on Thursday on account of Eid-Ul-Fitr. In the global markets, spot gold at Comex traded at USD 2,388 per ounce, up USD 48 from the previous closing level. Gold reached a new all-time high in the early hours of the European trading day on Fr