TIFFANY & CO. DIAMOND FLY INLAID AMETHYST JEWEL; Oval faceted amethyst inlaid with gold and rose cut diamonds, depicts a fly in 18k yg. brooch/pendant setting with six OMC diamonds, ca. 1870. Marked "Tiffany & Co." 1 1/4" above hinged bail. 7.5 dwt.