Silver also strengthened by Rs 175 to Rs 45,075 per kg on increased offtake by industrial units and coin makers.
Traders said sustained buying by stockists and retailers to meet the ongoing marriage season demand amid a firming global trend mainly helped gold prices to extend gains.
Gold in New York, which normally sets price trend on the domestic front, rose by one per cent to USD 1,250.40 an ounce and silver by 1.8 per cent to USD 20.03 an ounce.
Similarly, silver ready rose by Rs 175 to Rs 45,075 per kg and weekly-based delivery by Rs 195 to Rs 44,275 per kg. The white metal had gained Rs 100 in the previous session.
Silver coins also spurted by Rs 1,000 to Rs 85,000 for buying and Rs 86,000 for selling of 100 pieces.
