Bi-Colour Blue Tourmaline · 1.62 ct
Bi-Colour Blue Tourmaline · 1.62 ct
1.62 ct
Light blue against deeper blue, split down one crystal. A bi-colour is cut to a boundary rather than to a maximum, so the cutter has given something up to keep the division where it falls. Whether that trade was worth making is visible at a glance.
- Dimensions
- 14.29 × 4.09 × 2.91 mm
- Cut
- Emerald · Step
- Treatment
- Untreated
- Graded by
- Galaxy Gemological Institute (GGI)
- Per carat
- 90 KWD
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Bi-Colour Tourmaline
4.09 mm across a 16.5 mm finger
A fine accent. Read close, not across a room.
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
Emerald Cut · 14.29 × 4.09 × 2.91 mm
Drawn to this stone's own proportions.
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