horizontally oriented and hung with a pear shaped facetted drop, all crimp-collet open set with ropetwist borders, mounted in gold testing as 18ct, French gold mark and partial workshop mark Length 4.6cm / 1�''
Width 2.4cm / 15/16''
Principal topaz approximately 20.5 x 18.0 x 7.60mm Weight: 10g
Early 20th century emerald and diamond panel brooch, English c.1915, probably by London & Ryder, of garland style, the openwork hexagonal panel centred by a trio of oval cabochon emeralds,
Art Deco sapphire and diamond bow brooch by Mauboussin, Paris, the openwork centre of buckle design featuring an oblong cushion cut sapphire of approximately 1.25ct,