0.78ct Natural Tanzanite Oval Gemstone • Untreated Top Luster Blue Zoisite

This 0.78 carat natural tanzanite oval gemstone displays exceptional brilliance and top luster with no visible inclusions. The rare untreated stone shows the signature blue-violet hues tanzanite is prized for, making it a stunning choice for a custom ring, pendant, or fine jewelry design. Ethically sourced from Tanzania, this untreated gem measures 7.1 x 5.1 x 2.8mm and is ideal for collectors or jewelers seeking a natural, investment-worthy stone. Size: 7.100 x 5.100 x 2.800mm Weight: 0.78 carat Treatment: None (Natural, Untreated) Origin: Tanzania 💎 Perfect for collectors, custom jewelry designs, or as a unique gift. 🔑 Keywords: tanzanite gemstone, natural tanzanite, untreated tanzanite, oval cut gemstone, loose gemstone, blue violet zoisite, rare tanzanite, December birthstone, custom jewelry stone, gemstone collector, faceted tanzanite, ethical gemstone, fine jewelry supplies, artisan jewelry