Determining the authenticity of a diamond requires professional equipment and a highly trained eye. At-home tests do ...

The planned closing of the 102-year-old Diamond Chain Co. factory in the southwestern corner of downtown likely will throw into play a nearly 18-acre site that real estate experts say would be ...

Unsure of whether your sparkler is a synthetic? Turn to one of these methods to check. Reviewed by Sandy Ip When you're first examining your own diamond or that of a loved one, you may take notice of ...