Empress Josephine of France is depicted wearing a suite of golden jewels set with opals, including a large tiara, in this detail from Guillaume Guillon-Lethière’s 1807 portrait; I don’t have any additional information about this parure

Empress Josephine of France is depicted wearing a suite of turquoise jewels, including a tiara and matching haircomb, in a miniature by Pierre Louis Bouvier, painted ca. 1812; I have no further information about this turquoise parure