16 December 2025 | 08:00 | Lots: 846
Ten blue tourmalines, including paraiba, 3.25ct
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Lot 643
Full Lot Description
Two tested as paraiba tourmaline.
One, weight 0.34ct and measuring 6.2 by 4.1 by 2.3mm, and the other weight 0.26ct and measuring 6.0 by 4.0 by 1.8mm.
These tourmalines have been identified by our in-house gemmological team as "paraiba tourmaline". This opinion is based solely on Ultraviolet-Visible (UV-Vis) spectroscopic analysis, which identified the presence of copper (Cu) as the predominant factor to the stone's colour.
The remaining tourmalines, untested for copper content, total weight 2.65ct.
All pear-shape.
Carat Weight: 3.25ct
Gemstone: Tourmaline
Postage: Postable
Total carat weight: 3.25ct
Weight: 0.65
Total lot weight: 10
Condition Report
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- Tourmalines bluish-green and greenish-blue hues, overall well saturated, with moderate clarity and typical inclusions.
- Some gemstones possibly paste, composite, treated or synthetic.
- Due to the amount of items in this lot we cannot give an in-depth condition report.
- Condition varies.
- The term "paraiba tourmaline" -The use of the term "paraiba tourmaline" refers strictly to the visual appearance and copper-based colouration. This term does not imply any geographic origin determination. In line with GIA and LMHC terminology.
- Please see the Important Notices for Purchasers for coloured gemstones.
- Condition reports are offered as a guide only and we highly recommend inspecting any lot to satisfy yourself as to its condition.
- Free virtual viewings are available by appointment.
- For any questions you may have on this lot of to book a virtual viewing, please do not hesitate to contact jewellery@fellows.co.uk
Please login to request a condition report or ask more questions.
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