A SAPPHIRE, RUBY AND DIAMOND BROOCH, BY FABERGE
Of knot design with circular-cut diamond terminals, suspending an oval cabochon sapphire and ruby collet, circa 1900, 5.2 cm. wide, with St. Petersburg assay mark for gold (1908-1917)
Workmaster initials ES for Edward Wilhelm Schramm
A SAPPHIRE, RUBY AND DIAMOND BROOCH, BY FABERGE
Of knot design with circular-cut diamond terminals, suspending an oval cabochon sapphire and ruby collet, circa 1900, 5.2 cm. wide, with St. Petersburg assay mark for gold (1908-1917)
Workmaster initials ES for Edward Wilhelm Schramm