A beautiful antique diamond set en tremblant floral brooch, 15ct yellow gold with silver top, circa 1880, designed as a spray style floral stem brooch featuring four curved grain set diamond leaves, each of undulating form, supported by central stem of gold, terminating to a floral panel, featuring old cut and mine cut diamonds throughout, the central diamond of largest size, the flower further enhanced by spring fitting creating movement, completed with pin. Length 8 cm