Very rare Blue (Greenish) “Paraiba” Tourmaline.
Perfectly suited as an investment, collector's item or for use in a jewellery setting.
With full ALGT certificate.
*No Reserve Price*
Variety: Natural "Paraiba" Tourmaline
Species: Copper & Manganese-bearing Tourmaline
Weight: 17.87 ct
Colour: Blue (Greenish)
Shape: Rectangular Cushion, Mixed Cut
Transparency: Transparent
Measurements: 20.06 x 13.16 x 9.39 mm
ALGT report no.: 32004 787
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- Stone
- No Reserve - Blue (Greenish) “Paraiba” Tourmaline
- Total carat weight
- 17.87
- Cut & Shape
- Cushion
- Certification
- ALGT (B)
- Treatment
- Clarity enhanced: oiled, Commonly heated with no evidence of treatment
- Transparency/ clarity
- Transparent
- Sealed
- No