Gold prices fell on Monday, as a stronger dollar and signs of easing U.S.-China trade tensions weighed on the safe-haven metal, while investors awaited major central bank meetings due later this week for monetary policy cues. Spot gold was down 0.7% at $4,082.77 per ounce, as of 0158 GMT. U.S. gold futures for December delivery lost 1% to $4,095.80. The U.S. dollar rose to a more than two-we