Tanzanite Gemstone is one of the most gorgeous gemstone. Besides being recognized as the birthstone tanzanite will because of its limited availability become the gemstone of just one generation adding to its appeal as an heirloom to be handed down to future generations. Please know that all quality Tanzanite gems you would purchase from Alpha Imports are carefully hand-selected by our experts. This is a AAA grade 3.50 carats Marquise Tanzanite in size 14.6x7.4 mm. Please check the table below for more details.