Once again, this is very difficult to see with the naked eye, and especially if inexperienced with diamond color grading. However, G to J diamonds are significantly less valuable than those ...

Labs give diamonds a letter for color (from D to Z) and a label indicating one of 11 levels of clarity (from IF, internally flawless, to I3 for diamonds with the worst flaws or “inclusions”).

Diamonds are weighed in metric carats, with two carats weighing about the same as a small paper clip, according to the GIA. Ask your jeweler for a Diamond Grading Report and you’ll see exactly ...

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 ...

All Rapaport Investment Diamond Reports are double tested, as they include an additional independent GIA diamond grading report. The IDR will only be issued for the best quality Round 0.50 ct. and ...

That is why the GIA has created an internationally recognized system of grading the color of diamonds. The Diamond Color Scale is used to determine a diamond’s color grade.