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 ...

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 ...

Whether it's a family heirloom, a gift, or a personal purchase, a diamond is a significant investment, both financially and emotionally. It's natural to want assurance of its authenticity. While the ...