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.
Natural color diamonds are unique as they exist in almost every imaginable color, size and price range. Colored diamonds will vary from the faintest shade of pastel pink, blue or yellow to the most deep or vivid shade of brown, green or orange.The value of natural color diamonds is based on the rarity, strength and variation of color within each diamond.Below is a chart that illustrates the web of complex relationships that exists in the world of colored diamonds.he value of natural color diamonds is based on the rarity, strength and variation of color within each diamond. Below is a chart that illustrates the web of complex relationships that exists in the world of colored diamonds.