Platinum, Diamond and Emerald Lapel-Watch. Flexible lapel-watch of geometric design, set with baguette, triangle, marquise-shaped and old European-cut diamonds, accented by cabochon emeralds, the movement signed Niton Geneve, numbered 5355; circa 1920. Sold Sept 2015 for $20,000 at Sotheby's.
Platinum and Diamond Clip-Brooch. The diamond-set plaque set with baguette, marquise-shaped and old European-cut diamonds weighing approximately 18.10 carats; circa 1930. Sold September 2015 for $12,500 at Sotheby's.
Art Deco Platinum, Cabochon Sapphire, Diamond and Black Onyx Brooch The modified rectangular openwork brooch highlighted by 16 buff-topped cabochon sapphires, decorated with numerous small old European-cut diamonds, accented by a stylized key-fret motif
work/… An Art Deco sapphire, diamond and platinum sautoir. a calibré-cut sapphire and diamond necklace terminating in an articulated pear-shaped cabochon sapphire weighing approximately: carats; in a detailed calibré-cut sapphire, single and ol