To include: a round cut tanzanite weighing approximately 2.50 carats with a violetish blue hue, medium dark tone, and moderately strong saturation; a round cut tanzanite weighing approximately 1.70 carats with a violetish blue hue, medium dark tone and moderately strong saturation; an elongated cushion cut tanzanite weighing 5.77 carats with a greenish blue hue, medium dark tone, and strong saturation; an oval cut tanzanite weighing approximately 9.37 carats with a greenish blue hue, dark tone, and moderately strong saturation.