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.
Shop for Quality. 1  1. Know what tone of blue you want. 2  2. Take the hue into consideration. 3  3. Look at the transparency of the stone.  4. Consider a fancy color 1  sapphire. 5. Be aware of how origin affects the price.  6. Pay attention to 1  cut. 7. Expect more inclusions with blue sapphires.  8. Do not be afraid of picking out a treated sapphire.