"The fact is that under the light of the recent U.S. economic data, the Fed may be paralyzed and they will perhaps have no other option but to talk down the U.S. dollar (when they make their post-meeting statement) on Wednesday," Ava Trade's chief market analyst Naeem Aslam said.
If that happens, "gold will continue its path of least resistance, which for now is towards the upside," he said.
Global equity markets retreated as investors showed restraint in advance of earnings from Apple and a Fed policy statement scheduled for Wednesday at 2 p.m. EDT (1800 GMT).
"All these markets are a bit on hold waiting for the Federal Reserve policy statement out tomorrow and the GDP number out the next day," said INTL FCStone analyst Edward Meir.
"Both of those are very important because they will perhaps give us some indication as to when the Federal Reserve will move on interest rates and gold will, therefore, take its cue from that."
Read MoreDoes the weak jobs number point to a gold comeback?
The dollar index turned higher after retreating early as a private gauge of U.S. consumer confidence unexpectedly fell in October.
"Gold is receiving some oxygen from the investor uncertainty generated by the perceived divisions at the Fed," HSBC said in a note.
Surging demand for coins and bars and a rise in buying by central banks pushed physical gold demand up 7 percent in the third quarter, though the market remained in a surplus of 51 tonnes, GFMS analysts at Thomson Reuters said in a report.
China's net gold imports from main conduit Hong Kong jumped to a 10-month high in September, data showed on Tuesday. Net gold imports from Hong Kong rose to 97.242 tonnes last month, their highest since November 2014.
Silver was flat at $15.83 an ounce, while platinum was down 0.9 percent at $984.25 an ounce and palladium was down 0.2 percent at $677.75 an ounce.