Mauboussin Agate, Turquoise, Lapis Lazuli, Diamond and Onyx Case in Platinum, circa 1929

The rectangular agate case, with foliate motif clasp and hinges set with turquoise and lapis lazuli carvings, old European- and single-cut diamonds, accented by onyx leaves, mounted in platinum. Unsigned, numbered x1444, circa 1929. Dimensions: 87 x 67 x 19 mm. Accompanied by Mauboussin Certificate of Authenticity, dated 24 October 2018.