A gem-set brooch of tulip form, flowerhead mount with millgr...

Hammer

£4,200

A gem-set brooch of tulip form, flowerhead mount with millgrain edges, comprising layered petals encrusted by circular-cut sapphires in gradient pink shades, encasing stamen highlighted by old European-cut diamonds, leading to a graduated diamond stem, emanating leaves with circular-cut Tsavorite in gradient green shades, estimated total diamond weight 1.35ct, fitted with double-pin brooch fittings, marked '18K', with Israeli assay marks and French owl import mark, laser engraved with maker's mark 'GBA', overall dimensions 7.2 x 4.0 cm, in fitted case, total weight of item 29.6 grams.