Gold prices rose 100 rupees, to yet another all-time record high of 29,690 rupees per ten grams at Delhi's bullion market, today, on rising wedding season demand, amid a firm global trend. Gold has gained 700 rupees in the last nine days. But silver declined 100 rupees, to 56,800 rupees per kilo. In the overseas markets, gold added 0.2 per cent, to 1,668 dollars an ounce.