Bi-Colour Blue Tourmaline · 3.38 ct
Bi-Colour Blue Tourmaline · 3.38 ct
3.38 ct
Dark blue against light blue in one crystal, with neither half given more room than the other. The value in a bi-colour is never in either colour alone. It is in how cleanly the two meet, and whereabouts along the stone they choose to do it.
- Dimensions
- 9.61 × 7.37 × 5.39 mm
- Cut
- Emerald · Step
- Treatment
- Untreated
- Graded by
- Galaxy Gemological Institute (GGI)
- Per carat
- 30 KWD
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Bi-Colour Tourmaline
7.37 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
Emerald Cut · 9.61 × 7.37 × 5.39 mm
Drawn to this stone's own proportions.
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