If the price of gold falls below $1,600 an ounce, it could go down by nearly 30 percent from peak and the dollar could strengthen by a similar percentage, Ron William, a technical strategist at MIG Bank, told CNBC on Monday.

Cash and gold

Gold fell by more than 1 percent Monday, reversing a rise of over 3 percent in Friday's session, but is still trading above $1,800.