Karl Faberge Antique Russian Silver & Iridescent Black Obsidian Horse Box W/Red Guilloche Enamel Lid, 0.85CT Old Mine-Cut Diamond Accent, & Genuine Blue Sapphire Eyes *Has Workmaster's Mark (Henrik Wingstrom), Faberge Mark, & Imperial Warrant Mark* STUNNING - This gorgeous antique piece is made of 84 silver and carved Black Obsidian. The Obsidian has a beautiful black to silver iridescence, and the photos truly do not do this museum quality piece justice. The horse has genuine Blue Sapphire eyes and the lid is finished with Red Guilloche Enamel and accented with a 0.85CT Old Mine-Cut Diamond. The piece has the "HW" Workmaster's mark of Henrik Wingstrom, Imperial Warrant, and "Faberge" in Crylic. This is a rare, investment piece. Measures: 3.25"H x 5"L.