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| A Russian-made amethyst and diamond brooch, late 19th century. |
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| Victorian late 19th century diamond brooch. |
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| Aquamarine and diamond brooch, late 19th century. |
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| Carnival mask brooches by Carlo Arthuro Giuliano, 1896-1914. |
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| Rose cut diamond brooch from the 18th century. |
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| Simple diamond circular brooch. |
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| Diamond, enamel, ruby, emerald, and sapphire brooch/watch by Ostertag, France, circa 1925. |
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| A diamond and pearl brooch from 1900. |
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| A diamond and pearl brooch. |
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| An elaborate emerald and diamond brooch, late 19th century. |
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| Emerald and diamond circle brooch, circa 1920. |
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| An enamel and pink stone brooch, 1900. |
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| A gold, diamond, ruby, enamel and pearl brooch by Louis Comfort Tiffany. |
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| A gold, diamond, enamel, and lapis lazuli brooch by David Webb. |
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| Gold, pearl, ruby and other precious stone brooch by Castellani, circa 1860. |
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| An imperial diamond brooch, mid 19th century. |
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| Natural pearl and diamond brooch and earring set, late 19th century. |
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| Natural pearl, ruby, cabochon sapphire, and diamond brooch. |
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| Lozenge-shaped diamond brooch. |
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| A set of presentation brooches of gold, diamond, and pink enamel. They have the Cyrillic characters for AF (Empress Alexandra Fedorovna) and NA (Tsar Nikolai II Alexandrovich). |
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| Platinum and diamond brooch by Tiffany & Co., circa 1920. |
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| Diamond and large cushion-shaped yellow topaz brooch, late 19th century. |