This tutorial aims to explain what yaw is, why it occurs, how it occurs, how to detect it, and how it affects the appearance of a diamond. I will also try to clear up the confusion regarding this topic in relation to the terms yaw, twist, distortion, and azimuth shift. What is Facet Yaw? Facet yaw, a term coined by Brian Gavin, is a type of facet distortion that can occur … [Read more...]