Gold edged lower on Friday for the third straight session and notched its biggest weekly slide in nearly two months on growing expectations for an increase in U.S. interest rates as soon as next month.

Spot gold was down 0.2 percent at $1,252.1 an ounce, down 1.6 percent this week in its third straight week of losses. U.S. gold futures for June delivery settled down $1.90 at $1,252.90.