An attractive antique diamond, ruby, emerald and enamel jigha

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An attractive antique diamond, ruby, emerald and enamel jigha
The table-cut diamond aigrette with a lower panel comprising a central octagonal-cut diamond within a cusped ruby petal surround and table-cut diamond cluster suspending an emerald drop, to the rectangular and pear-shaped diamond scroll surmount suspending another emerald bead, the reverse enamelled with red flowers decorated with green foliage on white ground with a chased receptacle for a feather, (kalgi), 18th Century, 15.0cm. high, in fitted case