Gold prices have hit another all-time high after breaching the ₹91,000-mark for first time on Tuesday. The prices jumped ₹500 to hit ₹91,250/10 grams in Delhi. On Monday, the precious metal of 99.9 per cent purity rallied by ₹1,300 to hit a peak of ₹90,750/10 grams. Meanwhile, silver prices traded flat at ₹1,02,500/kg on Tuesday.