Platinum and white gold may look nearly identical, but they are actually quite different — in makeup, durability, and price.

Gold settled 1.4% lower, down two of the past three sessions, and silver fell 2.5%, down three of the past four sessions.

Both supply and demand can affect the price of gold. But which one drives prices higher? Here's what experts think.

Gold prices hit fresh record highs on Friday as the yellow metal notched up sharp gains on the back of a weak dollar. A ...