Gold prices eased on Tuesday as the dollar firmed, while investors waited to see if the U.S. and Iran are meeting this week for peace talks after renewed tensions over the weekend. Spot gold was down 0.2% at $4,807.91 per ounce, as of 0217 GMT, extending its fall from Monday when it hit the lowest level since April 13. U.S. gold futures for June delivery were steady at $4,827.30. The U.S.