A VERY FINE ART DECO PLATINUM, EMERALD AND DIAMOND BROOCH, MAUBOUSSIN. Centring on a rectangular-cut Colombian emerald weighing approximately 10.76 cts. within an old mine-cut border to the scrolling diamond set surround, mounted in platinum, circa 1925, signed Mauboussin, Paris. #Mauboussin #ArtDeco #brooch
Circa 1920 Art Deco diamond set lady's turtle wristwatch by Cartier, Paris: the tortoise shaped silvered dial with black Roman numerals, rose diamond set bezel and winder, the shaped rectangular shoulders pierced and millegrain set with rose diamonds, mounted in platinum, the case back in gold.
A magnificent Art Deco diamond bracelet by Cartier. Of an unusual geometric design of circles and squares, set with baguette cut, square cut, single cut and old European cut diamonds, mounted in platinum, Paris, circa 1928-1930, signed CARTIER and numbered, French assay mark for platinum.
Vintage Amethyst & Diamond Necklace, The chain is composed of 9 gold and enamel segments, each centered with marquise shaped diamond, alternating emerald rondelles and black enamel bars. Center piece is a pear shaped amethyst hanging from a enamel bar surrounded with diamond encrusted flowers. Art Deco, 1930s.