Excellent eye clean 50.16ct 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 its eye clarity. It has precision cut mixed cushion shape with fantastic symmetry resulting in crisp and vibrant flashing. Measuring 22.8mm x 22.4mm x 15.8mm, it has incredible size and a Mohs hardness rating of 7 out of 10. Source from Brazil. Untreated.