An unheated tanzanite is all natural and untreated, something that is hard to find. This stone has blue, purple, and green because it is trichroic, meaning each crystal axis displays a different color.
GIA certificate is included.
SKU: C092
Unheated Tanzanite
9.75 carats
$4,000.00
Out of stock
| Carats | 9.75 |
|---|---|
| Clarity | |
| Color Specification | |
| Color | Multicolor |
| Cut | |
| Dimensions (mm) | 12.4 x 12.4 x 8.5 |
| Origin | |
| Overall Quality | |
| Treatments | None |
1
Tanzaniteis believed to have been formed about 585 million years ago, but it was only discovered in 1967.
2
Geological research has indicated that the conditions responsible for creating Tanzanite were so unique that the chance of finding tanzanite in another part of the world is less than a million to one.
3
Tanzanite is exclusively found in Tanzania, East Africa in a remote area called Merelani, near foothills of Mountains Kilimanjaro.
4
The biggest Tanzanite in the world is a single large crystal 16,839 carats.
5
Tanzanite is official birthstone for December and the suggested gift for 24th wedding anniversary.
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