Indeed, for some gems, such as diamonds, the price per carat can increase exponentially as the gem size increases. Therefore, a 1 carat stone may cost $1,000 while a 2 carat stone may cost $4,000. This means that good quality sapphires and rubies in larger sizes tend to have a much higher price per carat.
Re: Convert positive # to negative. Hi, if you positive number is in A1, use the following formula to convert it to a negative number =A1*-1 Time values can not be negative. Microsoft MVP http://www.teylyn.com Twitter: http://twitter.com/IngeborgNZ. Microsoft MVP.
Negative Verification. DEFINITION of 'Negative Verification'. A system of confirming that a bank's records agree with a customer's records. The bank contacts the customer to provide specific information about the account. The customer is asked to respond only if the information is incorrect; otherwise, it is assumed to be correct. Next Up.