细节
A RUSSIAN DIAMOND AND BLUE ENAMEL BROOCH
Designed as a blue guilloché enamel oval plaque decorated with a rose-cut diamond-set bow, surrounded by rose-cut diamond-set borders, mounted in silver and gold, in fitted case (2)
Designed as a blue guilloché enamel oval plaque decorated with a rose-cut diamond-set bow, surrounded by rose-cut diamond-set borders, mounted in silver and gold, in fitted case (2)