Add Yahoo as a preferred source to see more of our stories on Google. Kwangmoozaa via Shutterstock You don't need a diamond detective to keep you from getting scammed at the jewelry counter. If you're ...

Two tourists walked into a Chinatown jewellery store in the city-state on June 19, where one spat out a fake diamond and made ...

Receiving a diamond prompts curiosity about its origin, natural or lab-grown. Visual inspection and basic testers cannot ...