KARACHI (APP) - Gold went up by Rs 128 to close at Rs 42,428 per 10 grams in the local bullion market Saturday, as its international price also increased, market sources said. According to Karachi Saraf Association, tola (11.664 grams) price also moved up by Rs 150 to Rs 49,500. Silver closed at Rs 1,028.57 per 10 grams.