18.86 gram Tanzanite Natural Unheated - image 1
18.86 gram Tanzanite Natural Unheated - image 2
18.86 gram Tanzanite Natural Unheated - image 3
18.86 gram Tanzanite Natural Unheated - image 4
18.86 gram Tanzanite Natural Unheated - image 5

18.86 gram Tanzanite Natural Unheated

$2,750.00

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22SGEMS
22SGEMSFeatured
California
247 for sale·Member since 2025
Rare natural tanzanite specimen weighing 18.86 grams. Unheated and untreated, showcasing the stone's authentic deep blue-violet hues. A premium addition to any gemstone collection, prized for its rarity and vibrant color saturation. Perfect for collectors and enthusiasts seeking genuine tanzanite in its natural state.

Product details

SpeciesTanzanite
Listed on08/04/2026

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Tanzanite
Mineral guide
Learn about Tanzanite
vivid blue-to-violet zoisite with strong pleochroism and crystals from Merelani, Tanzania; prized by collectors, rare matrix pieces.