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    Unmounted Paraiba Tourmaline
    The pear-shaped paraiba tourmaline measures 8.81 x 6.06 x 3.73 mm and weighs 1.24 carats. A GIA report #5131965224 dated October 26, 2011 stating Transparent Green Tourmaline, Brazil accompanies the stone.

    The Margaret S. Hamburger Jewelry Collection

    Condition Report*: Gem Type: Tourmaline
    Gem Certification No: 5131965224
    Gem Lab: GIA
    Gem Shape: Pear-shape
    Gem Count: 1 - 25
    Overall Condition: Very Good
    Notes: Comments from GIA: This copper and manganese bearing tourmaline may be called "paraiba tourmaline" in the trade. The name "paraiba" comes from the Brazilian locality where this gem was first mined, however today it may come from several localities. This color of tourmaline is commonly heated to improve or change the color. Color origin of this stone is currently undeterminable. Any statement of geographic origin is an expert opinion based on a collection of observations and analytical data.
    *Heritage Auctions strongly encourages in-person inspection of items by the bidder. Statements by Heritage regarding the condition of objects are for guidance only and should not be relied upon as statements of fact, and do not constitute a representation, warranty, or assumption of liability by Heritage. All lots offered are sold "AS IS".

    Auction Info

    Auction Dates
    December, 2011
    5th-6th Monday-Tuesday
    Bids + Registered Phone Bidders: 3
    Lot Tracking Activity: N/A
    Page Views: 1,084

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