Natural Blue Tanzanite — 1.94 Carats This stunning 1.94-carat tanzanite showcases the rich blue hues that make this gemstone a collector's favorite. Cut in a classic oval shape with precise faceting, it measures 9.4 x 6.3 x 4.3 mm and displays excellent light performance.  Origin: Tanzania Treatment: Heated to enhance color With moderately included clarity, this stone retains the authentic character of natural tanzanite while offering exceptional visual appeal. Perfect for custom jewelry designs, investment collections, or as a centerpiece for a meaningful piece. Each tanzanite is unique — this gemstone's vibrant blue makes it a distinctive choice for those seeking something beyond traditional options.