AN ART DECO DIAMOND AND SAPPHIRE BAR BROOCH,

細節
AN ART DECO DIAMOND AND SAPPHIRE BAR BROOCH,
IN THE FORM OF A DIAMOND LINE WITH CALIBR SAPPHIRE BORDER WITH FOUR COLLET-SET DIAMOND POINTS; AND A TORTOISESHELL BOX, WITH APPLIED SILVER NAME PLAQUE.
SEE BACK COVER ILLUSTRATION