AN ART DECO ROCK CRYSTAL, ENAMEL, DIAMOND AND EMERALD BROOCH

AN ART DECO ROCK CRYSTAL, ENAMEL, DIAMOND AND EMERALD BROOCH, with a rectangular carved rock crystal centrepiece to emerald cabochon and diamond-set panels, with a red enamel ground and black enamel borders, in yellow gold, numbered 985 and EX41, length 5.2cm

Provenance:

Kathleen, 4th Duchess of Abercorn, by descent to her only daughter Lady Moyra Campbell (Maid of Honour to HM Queen Elizabeth II), and thence by descent to the current owner