6.43 carats Natural Tanzanite Gemstone | Emerald Cut – 11.7 × 8.3 × 7.4 mmThis natural tanzanite from Tanzania displays an intense blue violet color with exceptional brightness and saturation. The color is vivid and striking, presenting a highly attractive visual character that immediately draws attention at this size. Cut in a classic emerald (step) cut, the gemstone emphasizes clarity, depth, and clean architectural lines. The broad step facets create strong flashes of light while maintaining excellent transparency,