Pure gold, or 24-karat gold, is yellow, but when you mix it with other metals, you get all kinds of shades. Pure gold in its natural state is the color yellow, and all 24-karat gold is yellow.

This article guides you to 7 tips on how to tell if gold is real. As you combine some of the methods, you can ensure the gold ...

The majority of gold used in jewellery is alloyed or combined with base or other valuable metals. The karat system is used to quantify the purity of gold alloys, where higher karat values indicate ...