Art Deco sautoir, 1927 (diamonds, emeralds, rubies, sapphires, enamel, onyx & platinum)

Suspending a pendant, designed as a circular, single and old European-cut diamond vase, centering upon a carved hexagonal cabochon emerald, extending carved ruby, sapphire and emerald blossoms and leaves, enhanced by black enamel detail, from an onyx hoop, to the neckchain, designed as a series of circular-cut diamond links, each centering upon a carved ruby leaf, enhanced by calibré-cut sapphires and emeralds, alternating with single-cut diamond and calibré-cut emerald barrel-shaped links, enhanced by onyx and black enamel detail, mounted in platinum, 1927, with French assay mark and maker's mark (indistinct) By Mauboussin, no. 025755 With certificate of authenticity dated 9 November 2009 from Mauboussin, stating that the pendant and neckchain are recorded in the archives as nos. 90234 and 90269, dated 22 June and 1 July 1927, respectively