The oldest form of money, gold has been known as the safe-haven asset to protect against inflation, a weakening dollar and geopolitical uncertainty.

Silver is an affordable solution for those looking to get started in precious metals investing and has been the precious metal of choice for such investors as Warren Buffett and Robert Kiyosaki.

Platinum, one of the rarest of the precious metals, is sought after for its industrial uses and can expect a continued growth based on current demand ages to come.

Palladium, a rare and newly mined metal with unique chemical properties, is sought after by a myriad of industries.