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    Colored Diamond, Diamond, Multi-Stone, Platinum, Gold Brooch, Oscar Heyman Bros.
    The brooch features full-cut yellow diamonds weighing a total of 2.35 carats, enhanced by full-cut near colorless diamonds weighing a total of 2.68 carats, further enhanced by round-cut emeralds weighing a total of 1.93 carats, accented by baguette-cut sapphires weighing a total of 0.75 carat, complemented by ruby cabochons, set in platinum and 18k gold, maker's mark for Oscar Heyman Bros (yellow diamonds not tested for origin of color). Gross weight 33.90 grams.
    Dimensions: 3-5/8 inches x 2-3/8 inches

    Condition Report*: Diamonds:
    Colored Diamond Color: Yellow
    Avg Color: G-H-I
    Avg Clarity: VS
    Shape(s): Full-cut
    Count: 100+

    Colored Gems:
    Type(s): Emerald, Sapphire, Ruby
    Shape(s): Round-cut, Baguette-cut, Cabochon
    Count: 76 - 100
    Avg Quality: Fine


    Overall Condition: Very Good
    Condition Notes: A fabulous multicolored duck brooch. Marked 18K IRID PLAT 200101. Completed by a pinstem and catch. Exact stone weights known. Ruby cabochons weigh a total of 0.06 carat.
    Oscar Heyman Bros.: The Heyman family emigrated from Russia to New York in 1906 where they launched Oscar Heyman & Brothers in 1912. The brothers were master platinumsmiths who utilized only the finest diamonds and colored gems. The firm manufactured and supplied jewelry for the most prestigious American jewelry houses of the 1930s. Oscar Heyman & Brothers continues to be a self-contained, family owned and operated business where the old world techniques of tool making, fine platinum and gold metalsmithing in the production of each piece.

    *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, 2016
    5th Monday
    Bids + Registered Phone Bidders: 2
    Lot Tracking Activity: N/A
    Page Views: 1,114

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