Amethyst and Diamond Necklace, ca. 1900

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  Ruby, Sapphire, Emerald and Diamond Platinum Bracelet, by Oscar Heyman, ca. 1922

  January 2, 2018

  Art Deco ruby, sapphire, emerald and diamond platinum bracelet by Oscar Heyman, ca. 1922. http://www.oscarheyman.com/    

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  Platinum, Sapphire and Diamond Pendant-Necklace, Lacloche Frères, France, ca. 1925

  March 17, 2016

  Platinum, Sapphire and Diamond Pendant-Necklace, Lacloche Freres, France, ca. 1925. https://www.laclochefreres.com/ https://www.sothebys.com/en.html

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  Pearl and Diamond Bee Brooch, Marcus and Co., ca. 1900

  March 17, 2016

  Pearl and Diamond Bee Brooch, Marcus and Co., ca. 1900. https://www.sothebys.com/en.html