Vivid Blue Tanzanite · 2.76 ct
Vivid Blue Tanzanite · 2.76 ct
Tanzania · 2.76 ct
These crystals formed in veins threaded through metamorphic rock near Kilimanjaro, where vanadium happened to be available at the moment the conditions were right.
Gem deposits are usually accidents of chemistry. This one is an accident that has not been found twice.
- Dimensions
- 9.72 × 7.42 × 4.53 mm
- Cut
- Octagon · Faceted
- Treatment
- Treated - Heat
- Graded by
- American Gem Analysis Lab (AGA)
- Per carat
- 87 KWD
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Tanzanite
7.42 mm across a 16.5 mm finger
A classic ring stone — present, but quietly so.
What these terms mean
- Untreated
- Examined by an independent laboratory, with no evidence of treatment found.
- Treated
- A treatment was found, and it is named.
- Not determined
- The stone was examined, but its report does not address treatment.
- Untested
- No laboratory report exists for this stone.
This stone, set
Ring
Necklace
Octagon · 9.72 × 7.42 × 4.53 mm
Drawn to this stone's own proportions.
Ask about our custom design serviceOther stones like this.
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