EARLY 19TH CENTURY SAPPHIRE AND DIAMOND BROOCH
Octagonal step-cut sapphire, rose and old-cut diamonds, gold, circa 1800, 3.6 cm
EARLY 19TH CENTURY SAPPHIRE AND DIAMOND BROOCH
Octagonal step-cut sapphire, rose and old-cut diamonds, gold, circa 1800, 3.6 cm