The Make : Finish The finish of a diamond includes two separate factors: the polish and symmetry, as listed below. The finish is a very good indicator of the care taken by the craftsman to make the diamond as beautiful as possible. We do not recommend engagement diamonds with Poor or Fair gradings for either of the factors below. Please Note: Discounts for stones outside of these limits are too difficult to explain here. If you want to learn how to calculate a price for any diamond you want, please see my easy, fast, step-by-step Diamond Pricing Tutorial page. Back to: How to Read a Certificate