You don't need a diamond detective to keep you from getting scammed at the jewelry counter. If you're a first-time diamond buyer, you've probably asked yourself how to know if a diamond is real and ...

Goodwill's online auction platform, ShopGoodwill, has become an increasingly popular destination for bargain hunters looking for genuine diamond jewelry at a fraction of retail prices. From engagement ...

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 ...