how can you detect fake gold earrings?

If the piece is unmarked or does not come with a certificate stating weight and karat value, assume it to be electroplate or not gold.

examine it to the density of genuine gold. Weigh it, and then get the quantity of it by way of submerging it in a gaduated cylinder crammed with a prevalent volume of water (the upward push is the quantity).

they flake and rust. some of them make your ears itch or make you develop sores