The purity of gold is measured in karats (or carats), with 24 karats being the purest form. Commonly used purities include 24K, 18K, 14K, and 10K.

Gold is a noble metal, which means it does not react easily with other elements. This property makes gold resistant to tarnishing or corrosion.

Gold is often considered a safe-haven asset and a hedge against inflation. Investors buy gold as a store of value during economic uncertainties.

Diamonds are formed deep within the Earth’s mantle under high pressure and temperature. They are brought to the surface through volcanic eruptions in kimberlite pipes.