Here is a 20.12Ct Ametrine Shield Cut. This large Purple and Gold Color Gem is a beauty. If you collect colored gems or Love to design your own Jewelry you won't want to miss this auction. This stone was examined by the Gem Lab and called Ametrine. Amethyst is the February Birthstone. This 20.12Ct Gem will be auctioned to the highest bidder with an opening bid of $1 with No Reserve.