This natural blue unheated piece of Tanzanite, from Mererani Tanzania, weighs 8.09 CTS and measures 14X7X7 MM. Amazing clarity and color that will produce an amazing gem.NATURAL BLUE TANZANITE ROUGH 8.09 CTS 14X7X7 MM.SKU: NBTR#10 $2,880.00 Regular Price$576.00Sale PriceQuantityAdd to CartBuy Now