the five petal bloom in the form of a stylised dog rose, a large cushion cut diamond of approximately 1.80ct forming the raised stamen, with two diamond borders, one of spaced accent stones and one below of small cushion cuts, the flowerhead to a blousy cartouche shaped surround of the various bell shaped buds and curling serrated leaves, all from a single cut-stem, open collet set throughout with variously sized cushion cut diamonds, mounted in silver and gold Width 5.3cm / 2 1/8''
Height 4.6cm / 1 7/8'' Weight: 18.5g
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 aquamarine and diamond leaf cluster clip brooch by Cartier, Paris, of stylised arrowhead design with rectangular cut aquamarines fanning from a central diamond line stem,