Since aquamarines are available in large sizes, there is no incremental increase in value per carat for large gems. A 50-carat aquamarine will be worth the same price per carat as a single carat gem of equal quality. The gem price is dependent on clarity, depth of color, and to a lesser extent the purity of color.
The IF function is one of the most popular functions in Excel, and it allows you to make logical comparisons between a value and what you expect. So an IF statement can have two results. The first result is if your comparison is True, the second if your comparison is False.
To enter your IF Function Arguments, 1  Click the spreadsheet cell where you wish to use the formula. 2  From the Formulas tab, click Insert funtionâ¦. 3  In the Insert Function dialog textbox, type âifâ. 4  Make sure your cursor is in the Logical_test textbox.  Click the spreadsheet cell you wish to evaluate. Excel will fill in the cell address such as âB2â.