Most-active gold for December delivery on the New York Mercantile Exchange's Comex division eclipsed the previous record high of $1,088.50, posted Tuesday.
The benchmark contract stood at $1,092.70 at 11 a.m., up $7.80 from the previous day.
The International Monetary Fund has sold 200 tons of gold worth $6.7 billion to the Indian central bank as a way of expanding low-cost lending to developing countries.
The move spawned speculation that central banks of other countries will also buy gold, sparking massive buy orders for gold futures, market analysts said.