Ametrine is all natural quartz that is a combination both Citrine and Amethyst creating a truly stunning mix of colors within these exquisit stones. Coming from only one mine in the world located in Bolivia this stunning stone is a rare beauty. With a hardness of 7 this piece features some of the brightest and best shades of purple and golden yellow ametrine has to offer, weighing 99.45 cts., measuring 26x23x48mm and being eye clean your creation will be truely mezmerizing when finished.