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    Unmounted Diamond
    The cushion-shaped diamond measures 15.24 x 13.15 x 9.93 mm and weighs 16.87 carats. A GIA Laboratory report # 6167592175, dated September 05, 2014, stating U to V color, I2 clarity, accompanies the diamond.

    Condition Report*: Diamond Average Color: M+
    Diamond Certification No: 6167592175
    Diamond Lab: GIA
    Diamond Average Clarity: I
    Diamond Shapes: Cushion-cut
    Diamond Count: 1 - 25
    Overall Condition: Very Good
    Notes: Own a piece of American diamond history with this large and impressive stone, from the Kelsey Lake Mine in Colorado. Accompanying this lot is a letter from Colorado Diamonds stating that the stone set a record as the largest polished diamond of North American origin on record. Also accompanied by a letter from Diamond Company N.L. describing the discovery of the 28.20 carat rough diamond.
    *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
    May, 2015
    4th Monday
    Bids + Registered Phone Bidders: 2
    Lot Tracking Activity: N/A
    Page Views: 5,333

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    Sold on May 4, 2015 for: Sign-in or Join (free & quick)
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