Bi-Colour Blue Tourmaline · 1.07 ct
Bi-Colour Blue Tourmaline · 1.07 ct
Afghanistan · 1.07 ct
The chemistry of a tourmaline crystal changes while it grows, and where it changes sharply the colour changes with it — one end blue, the other water- clear, with a hard line between them. Cut as an emerald step, so the division is the point rather than something to disguise.
This stone has sold.
Tell us what you are looking for- Dimensions
- 6.79 × 4.75 × 3.74 mm
- Cut
- Emerald · Step
- Treatment
- Untreated
- Graded by
- Galaxy Gemological Institute (GGI)
- Per carat
- 112 KWD
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Bi-Colour Tourmaline
4.75 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 · 6.79 × 4.75 × 3.74 mm
Drawn to this stone's own proportions.
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