Hi this comes with a certificate that it is indeed this gemstone I’m wondering if it’s the window is because of the cut and how light the color is and some lights I see pink lavender and other lights I see flex of pink and orange but then I have an other lights a washout and I can see right through looks like a window I’m trying to figure out the best setting to close this up and enhance the color of this gemstone I am attaching pictures of how the gemstone was cut if any suggestions on how this is resolved if it Canby and has anybody encountered this and what setting would you put it in or Do not purchase this gemstone