Unheated Gemmy Tanzanite Crystal from Mererani Tanzania – 70.01ctExceptional unheated tanzanite crystal displaying a refined blend of violet and soft blue tones, with excellent transparency and a highly gemmy interior. Light moves beautifully through the crystal, illuminating its natural internal features and giving the piece a lively, dimensional presence. The crystal exhibits strong architectural growth, with layered internal planes and reflective faces that create depth and visual complexity. Subtle inclusions