O.K. Maybe a window but the size and shape is really unusual for a CCG from Bekily...
Not to dark - a nice alternative for an alexandrite...
http://www.multicolour.com/detail/?/details/single/color_change_garnet/cg10701ab/&1244716636
Not to dark - a nice alternative for an alexandrite...
http://www.multicolour.com/detail/?/details/single/color_change_garnet/cg10701ab/&1244716636