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Lot 374: An Unmounted 'Paraiba' Tourmaline

 

Hammer Price
$5,500 CAN

 

The cushion-shaped tourmaline measuring 11.44 mm by 10.60 mm by 7.10 mm and weighing 6.78 carats
With report 6272089905 dated 27 September 2017 from the Gemological Institute of America stating Tourmaline. This copper and manganese bearing tourmaline may be called "paraìba tourmaline" in the trade. The name "paraìba" comes from the Brazilian locality where this gem was first mined, however today it may come from several localities.

A medium light tone of greenish blue colour, very good clarity
Good condition


Condition reports are provided as a courtesy to clients and are a qualified subjective opinion only. All items are sold ‘as is’.

AUCTION ESTIMATE
November 2021 2,400 – 3,400
1,872 – 2,652
1,560 – 2,210
CAD
USD
EUR