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Art Deco unique early onyx black enamel diamond platinum circle brooch

Art Deco unique early onyx black enamel diamond platinum circle brooch

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Art Deco unique early onyx black enamel diamond platinum circle brooch

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  • 1920s Art Deco Diamond and Onyx Circle Brooch in Platinum
    Located in Wailea, HI
    1920's Art Deco Diamond and Onyx Circle Brooch in Platinum Great For a Formal Occasion or a Casual Wear Fourteen Old Mine Cut Diamonds Weighing .45 Carats Approximately Thirty Fre...
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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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  • Art Deco Enamel Onyx Diamond Platinum Sailfish
    Located in Riverdale, NY
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    Early 20th Century American Art Deco Brooches

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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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  • 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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  • Tiffany & Co. Art Deco Platinum Onyx Diamond Brooch
    Located in New York, NY
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