GemologyOnline.com • View topic - Trigons in diamonds. Totally natural! Yes, also to me it trasmited the sensation of the desert send with egyptian pyramids... I took this photo with a Nikon D300 on zeiss STEMI 2000C, fiber optic illumination, and polarizer filter... _________________ Paolo Cerruti G.G. (GIA) www.paolocerruti.it