I bought a pair of 5mm sapphire pearls from a local shop that carries them and noticed after a couple used that the blue color wasn't completely throughout the pearl and it looked like part of the pearl was almost clear. I sent an email into the support with photos and my concerns about the pearls maybe losing color or something. Customer service explained that the way their lab grows the blue sapphires they unfortunately cannot get them to be completely dark blue and that they do tend to have a...