To include: a round brilliant cut tanzanite (6.98 - 6.91 x 4.90 mm) weighing approximately 1.67 carats displaying a violetish blue hue, medium tone, and strong saturation; an oval cut tanzanite (10.11 x 7.68 x 5.02 mm) weighing approximately 2.78 carats displaying a violetish blue hue, medium dark tone, and strong saturation; and an oval cut tanzanite (7.92 x 5.91 x 4.03 mm) weighing approximately 1.26 carats displaying a violetish blue hue, medium dark stone, and moderately strong saturation.