Dear sir or maddame 2 days ago one little diamond came to my pawnshop..its included 1its color is id say i-j under white light of course and its strong blue fluorecence.strange think is that today under sunlight the diamond seemed to have a light purplish hue..and iam wondering could it be an optical ilusion due to the presence of ultraviolet light of sun or a non applicable color ...bellow i attach some photos which may help you understand what i mean...thank you all in advance..







