Captivating 6.72ct top blue violet Tanzanite center stone

The color of this tanzanite is amazing. It has a rich violet blue hue with vivid saturation and a strong tone, accented by its glittering flashing. And the unique internal characteristics of this peice includes a feather near the table that adds a touch of rainbow flashing at certain angles. Measuring 13.6mm x 11.2mm x 6.1mm it has fantastic size, and every facet shines under its superior luster. Although heating is an accepted industry standard and performed on most tanzanite, this example is unheated. Sourced from Tanzania.