If you are thinking of selling your non-hallmarked gold, then first be a smart seller and do one thing carefully, so that you ...

Something that is 100 percent gold is 24 “karat”; something that is 12 “karat” is 50 percent gold, the rest being impurities or harder metals like silver, bronze, ... at least in American publications ...

The amount of gold in a necklace or ring is measured on the karat scale. Pure gold is 24 karats. Bars of gold kept in Fort Knox and elsewhere around the world are considered to be 99.95 percent ...

For example, 12-karat gold is 50 percent pure gold. Alternatively, the fineness is the amount of gold in parts per 1,000, so pure gold has a fineness of 1,000. A gold object containing 800 fine ...