As you start to consider different engagement rings, it's important to understand the 4Cs: cut, color, clarity, and carat size.Each of these factors plays a role in the cost, look, and style of ...

The clarity scale includes 11 specific grades running from FL, meaning Flawless, to I1, I2 and 13, meaning Included. On the grading report, you can see where yours falls, even if you won’t be ...

Israeli tech lets diamonds’ true colors, and clarity, shine through Machines can take over from gemologists in grading 2 of the gems’ famous 4 C’s, says Sarine Technologies ...