Reference

How Large are Diamond Carats

How Large are Diamond Carats

How large are diamond carats? Diamond carat sizes vary depending on the cut and shape of the diamond. For instance, a Round Brilliant cut that is worth one carat measures about 6.5 millimeters, a Princess Cut worth one carat is about 5.5 by 5.5 millimeters while an Emerald Cut that is of a similar carat weight measures around 8 millimeters in length by 5.5 millimeters in width.