Dreamy lavender Quartz from Brazil 

This is quite large for this species if quartz 

12.094 grams / 60.47 carats / 32.2 x 24.2 x 15 mm / clean / irradiated /*occasionally there may be a surface veil that is removed during preforming 

There is only one particular mine in Brazil that produces a quartz that will treat to this lovely lavender color, and it has not produced anything of note for a couple years now. There are other lavender quartz from different mines but they are often the milky variety better suited for cabochons.