20.92 Ct. Natural bolivian Ametrine bicolor gemstone

This is a natural untreated Ametrine loose gemstone from Bolivia, country origin of this kind of unique gemstone from the Quartz mineral family. It was shaped into an original trilliant faceted cut, it has good size and weight more than twenty carats. With an hardness of 7 on the Mohs scale it can be used in jewelry and set into gold diamond ring or elegant pendant. This bolivian gemstone is totally genuine, it display an attractive purple color with some tynt of yellow, it has a complete transparent clarity  with only minor inclusions at naked eye. We accept secure payment via paypal and ship with registered airmail trackable online. You will receive the exact stone showed in these photos.