Natural Pearl, Gem Set And Diamond Brooch/Pendant Of Open Work Foliate Design Set With Cushion-Shaped Rubies, Circular-Cut Emeralds, Circular-Cut And Rose-Cut Diamonds, Suspending A Natural Pearl Drop c.
An Art Nouveau Plique-à-jour Enamel Pendant. The central plique-à-jour enamel scene of a white enamel swan among bullrushes and an iris within a gold surround with diamond collet detail, gold reverse engraved with swan and foliage, to the later link chain, circa 1890, with French assay mark for gold, maker's mark AC with clover between, numbered.
A sea nymph carved in African ivory, or perhaps, écume de mer, is frolicking and rollicking in golden waves and rose-cut diamond sea foam. This art nouveau dream is magnificently executed in rich yellow gold and is in fine condition except for one tin
A BELLE ÉPOQUE DIAMOND AND ENAMEL NECKLACE WITH WATCH, probably HENRI BERTOUD, ca. 1910. set with numerous diamonds, the centre set with one engine-turned and blue enamelled watch with appliquéd laurel leaf motifs and diamonds.
An Art Nouveau Enamel and Diamond Brooch, circa The delicate trio of florets embellished with emerald pistils and old-cut diamond petals, slender stems and coiling whiplash tendrils, to the green plique-a-jour enamel leaves, mounted in platinum and gold.