Product Description for 21.55ct 20.00x14.86mm Emerald Cut Ametrine
21.55ct 20.00x14.86mm emerald cut ametrine. from bolivia. amethyst and citrine can be found in nature in one piece of quartz, called ametrine. the major world supplier of ametrine is the anahi mine in bolivia. it became famous in the 17th century when it was given as dowry to a conquistador upon marriage. it was introduced to europe through the conquistador's gifts to the spanish queen. it is typically cut rectangular to show the color split, but can be cut to blend colors through the stone.