1.83 carats Natural Bi-Color Tourmaline | Emerald Cut – 5.5 × 11.1mmA refined bi color tourmaline showing a vivid transition from rich green to cool teal blue. The gradient moves vertically through the stone, creating depth and visual movement within its elongated silhouette. Cut in a precise emerald cut, the step facets enhance clarity while maintaining clean architectural lines. The crystal appears transparent and well defined, allowing both color zones to remain distinct yet harmonious. At 1. 83 carats, it offers a