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Art Deco Onyx Emerald Diamond Platinum Brooch

Art Deco Onyx Emerald Diamond Platinum Brooch

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Art Deco Onyx Emerald Diamond Platinum Brooch

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  • Art Deco Continental Platinum Diamond Onyx Brooch
    Located in New York, NY
    Art Deco platinum brooch , with approx. 3.80ctw SI/I diamonds and onyx (few stones are chipped). The brooch measures 2 3/8" x 1 1/16". With Continental assay marks on the stem. Weig...
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    Vintage 1920s European Art Deco Brooches

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    Diamond, Onyx, Platinum

    Art Deco Continental Platinum Diamond Onyx Brooch

    Art Deco Continental Platinum Diamond Onyx Brooch

    $9,000
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  • 1920s Art Deco Onyx Diamond Platinum Brooch
    Located in New York, NY
    An Art Deco platinum brooch with diamonds and onyx. The brooch has milgrain-set old European-cut diamonds with an approximate total weight of 6.50 carats, H/I color, VS clarity, with...
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    Vintage 1920s Art Deco Brooches

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    1920s Art Deco Onyx Diamond Platinum Brooch

    1920s Art Deco Onyx Diamond Platinum Brooch

    $37,500
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  • Art Deco Diamond Onyx Platinum Barrette Brooch
    Located in Geneva, CH
    Art Deco Old mine cut Diamond and Onyx on Platinum and Gold Barrette Brooch. Circa 1930. Width: 6.60 centimeters. Height, at the highest: 0.85 centimeters. Total weight: approx. 7.7...
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    Vintage 1930s European Art Deco Brooches

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    Diamond, Onyx, Gold, Platinum

    Art Deco Diamond Onyx Platinum Barrette Brooch

    Art Deco Diamond Onyx Platinum Barrette Brooch

    $6,290
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  • Art Deco Diamond Emerald Platinum Brooch
    Located in Carmel-by-the-Sea, CA
    Just the right size for day or evening, this unique oval brooch is hand made in platinum, with approximately 4 carats of old European cut diamonds. A lovely marriage of geometric art...
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    Early 20th Century Art Deco Brooches

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    Diamond, Emerald, Platinum

    Art Deco Diamond Emerald Platinum Brooch

    Art Deco Diamond Emerald Platinum Brooch

    $8,000
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  • Tiffany & Co. Art Deco Platinum Onyx Diamond Brooch
    Located in New York, NY
    Platinum onyx diamond bar pin, signed TIFFANY & CO 5554. Old European cut diamonds weighing approx. 0.90 cts, EF VS, measures 2 1/2 inches, weight 3.6 dwt
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    20th Century American Brooches

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    Tiffany & Co. Art Deco Platinum Onyx Diamond Brooch

    Tiffany & Co. Art Deco Platinum Onyx Diamond Brooch

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  • Art Deco Diamond Onyx and Platinum Bow Brooch
    Located in New York, NY
    An Art Deco platinum brooch with onyx and diamonds. The brooch has 82 calibre cut onyx stones with an approximate total weight of .40 carat, and 49 Old European cut diamonds with an ...
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    Art Deco Diamond Onyx and Platinum Bow Brooch

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    $7,500
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