Which bears more value? Gold, platinum or diamond

In the long run, gold has the best value-maintaining performance; platinum is not as good as gold in terms of maintaining value and increment; A diamond must reach more than 1 carat and have good clarity, color and cutting to bear enough value to maintain.

Gold

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Gold is a precious metal with yellow luster. Its chemical element symbol is Au, which comes from the Latin word Aurora, which is the goddess of dawn in Roman mythology, meaning shining dawn.
Gold has stable chemical and physical properties and high ductility. It is not only a special currency for reserve and investment, but also an important material for jewelry industry, electronics industry, communication industry, aerospace and other sectors.
Gold is a hard currency and the general equivalent in the world.

Platinum

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Platinum is generally used in the jewelry industry, with low recycle rate, because of the high melting point, the general jewelry store does not provide re-sizing services.

Diamonds

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Diamonds represent eternity. Diamonds are very hard. From mining to producing and processing, this characteristic prevent them from being corroded or damaged, which enables them to be passed down from generation to generation. This is why people say that diamonds represent eternity.