If you would like to learn more about the 4C's of diamonds, check out our diamond guide! Carat: Measures the weight of the diamond. Larger carat weights often indicate a more substantial and valuable diamond.Cut: Refers to the quality of a diamond's shape and facets, which affect its brilliance and sparkle.Color: Indicates the lack of color in a diamond. Graded from D (colorless) to Z (light yellow or brown). We offer a range of Lab Grown and Natural diamonds from D to J. Clarity: Describes the presence of internal or external imperfections, known as inclusions and blemishes, and is graded from Flawless to Included.