Federal officials are cracking down on jewelers who may be guilty of false advertising. The Federal Trade Commission sent official warnings to eight online jewelry companies. The companies advertise ...

When a children’s jewelry-maker began advertising on Instagram, she promoted photos of a 5-year-old girl wearing a sparkly charm to users interested in parenting, children, ballet and other topics ...

An ethics watchdog is sounding the alarm after a Trump administration official overseeing mineral innovation hawked diamond jewelry in a retail catalog. Citizens for Responsibility and Ethics in ...