Fake diamonds are often indistinguishable from authentic diamonds to the naked eye. But it turns out that telling the difference between a fake diamond and a real diamond is easier than you thought.

Explore the industrial diamond manufacturing facility in Utah, USA, where US Synthetic produces solid synthetic diamond disks from diamond dust using presses that apply around a million pounds of ...

Determining the authenticity of a diamond requires professional equipment and a highly trained eye. At-home tests do exist—from the fog test to the water-drop test—but the only way to be sure is by ...