I am currently the Digital Coach for the City of London and the West, within the London and Midlands Region. My role in a nutshell is to coach our leaders on sustainable banking whilst making the lives our of customers easier.
(There is also genuine color-change sapphire which mimics alexandrite, as well as color-change garnet that can be a real fooler.). The first thing to do is check the refractive index of the stone, since each material has unique optical properties.
1 Cornflower blue is the most desirable color in a Sapphire. 2  Fancy Sapphire-Describing any Sapphire with a color other than blue. 3  Kashmir Sapphire-Sapphire with an intense, velvety-blue color, described from the Kashmir Province of India.