Gold broke through $5,200 for the first time on Wednesday, after rising more than 3% on Tuesday, as the dollar plunged to a near four-year low amid persisting geopolitical concerns, ahead of a US Federal Reserve monetary policy decision. Spot gold rose 0.6% to $5,219.97 per ounce, as of 0153 GMT, after scaling a record high of $5,224.95 earlier, up more than 20% since the start of the year.