OSCAR HEYMAN - AN ART DECO YELLOW AND COLOURLESS DIAMOND BROOCH, CIRCA 1935. Constructed as a spray of two rose blossoms, fancy yellow diamonds in 18k yellow gold, and colourless diamonds in platinum, three green translucent enamelled white gold leaves, baguette and round brilliant cut diamond ribbon. 2 3/4". #OscarHeyman #ArtDeco #brooch
SAPPHIRE AND DIAMOND RING, OSCAR HEYMAN & BROTHERS, 1940. Set with 1 emerald-cut sapphire framed by 8 fancy-shaped sapphires, altogether weighing approximately 15.30 carats, further set with small round diamonds within a domed cushion-shaped panel, mounted in platinum.
AN UNUSUAL DIAMOND DOG BROOCH, BY CARTIER . They describe the pin: "Designed as an articulated begging terrier with emerald eyes and onyx nose, a mechanism on the reverse allows the paw and tail to move, 4.2 cm, with French assay mark for platinum and gold, in red leather Cartier case." Price realized at auction was $62,937.