Unsure about the authenticity of your diamond? Learn how to perform 5 easy, non-destructive tests at home using simple items ...

There are lots of ways to test whether a diamond is real. You can scratch it, heat it up, or look at it through a microscope. But can you tell whether a diamond is real at just a quick glance? We ...

Two samples of carbon crystals, which are clear and give off a kaleidoscope of spectral colours under direct sunlight, may ...

The diamond industry has changed drastically in the last few decades — and that’s a good thing. From the first synthetic diamond that was created in 1954, the industry began to swing in a direction ...

There are few things more beautiful in this world than a brilliant diamond. But diamonds are extremely valuable and expensive, and sometimes people try to pass off a fake as the real thing. There are ...

Christmas may mark a very busy time for the wedding industry. The holidays are often used as a setting for proposals, and with a COVID-19 vaccine finally beginning to roll out, business at wedding ...

Lab-grown diamonds shine on display Feb. 29 at Saettele Jewelers in Town and Country, Mo. (Vanessa Abbitt/St. Louis Post-Dispatch) Identical to earth-mined diamonds in chemical composition, crystal ...

One of the most common questions that gemologists are asked is how to tell the difference between a real diamond and a fake stone. We spoke with Reyne Hirsch, a 20th-century decorative arts expert and ...

Valentine's Day is big day for jewelry, with consumers spending nearly $4 billion last year. However, a recent GMA investigation found that shoppers may not be getting what they thought they were ...