centred by a principal round brilliant cut white diamonds, in an open frame of calibre cut sapphires with four round cut yellow diamond accent stones, the sapphire circle overlapping outer circles set with calibre cut rubies, emeralds and circular cut yellow diamonds, white diamond crescents in between, the gallery with engraved scroll band, mounted in platinum and gold Width 3.2cm / 1 5/16'' Weight: 15g
Magnificent sugarloaf sapphire, emerald and diamond arrowhead cluster clip brooch-pendant by Charlton, New York, of elongated outline, the principal Burma sapphire 12.18ct,
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 ruby, diamond, sapphire and demantoid garnet open rectangular brooch, French, of buckle design with central band of geometric vari-coloured gem flowers,