The excellent and desirability of a diamond are determined by means of numerous factors usually called the "four Cs": carat weight, reduce, colour, and clarity. Carat weight is without a doubt any such elements, and whilst it contributes to the overall price of a diamond, it's critical to maintain in mind the opportunity three additives as properly. In isolation, a 0.40-carat diamond can be a lovely and tremendous gem, in particular if it meets immoderate necessities in reduce, shade, and readability. The "goodness" of a diamond is subjective and depends on options, finances, and the specific functions you prioritize.