Please be sure to visit all our listed items. Classic vivid blue to violet color. 24.58 X 19.51 X 16.07mm. The item "GIA Certified 58.21ct Natural Blue Cushion Cut Tanzanite Magnificent" is in sale since Wednesday, May 24, 2017. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Tanzanite".The seller is "avisdiamond" and is located in New York, New York. This item can be shipped worldwide.