Superb 75.23ct top gem grade diamond white Quartz

Look at this amazing piece. Cut from pure AAA quartz, it exhibits a flawless diamond white hue that shines through pristine eye clean clarity. It was precision cut with fantastic symmetry resulting in crisp and vibrant flashing. Measuring 30.4mm x 24.1mm x 17.4mm, it has incredible size and a Mohs hardness rating of 7 out of 10. Source from Brazil. Untreated!!!