What is a good carat size for black diamond stud earrings?

The carat size of a black diamond is very important as the cut. However, if you are looking for a specific carat size, then you should know that the average carat size for black diamond stud earrings is 1.00 to 1.50 carats. Keep in mind that the price of a black diamond increases with its carat weight, so if you are on a budget, then it is best to choose a smaller carat size. Thank you for your question!