A rare gem box of unheated Tanzanites, highlighting the remarkable range of natural colors this material can display. Tanzanite is almost always heated to achieve the familiar blue-lavender tone, making such a vivid and varied selection in its natural state exceptionally uncommon
29 pieces / 4.63 carats total / 2.9 - 3.8 mm![]()
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Estimate: $325 - $350
