A fine Art Deco diamond and sapphire brooch, claw set round brilliant cut diamond centre of estimated weight 0.77 carats, accented by one hundred and fifty-four round brilliant and single cut diamonds of estimated total weight 12.55 carats and two cabochon cut synthetic sapphires of estimated total weight 1.20 carats, in a highly ornate pierced geometric motif. Silver with gold pin. Weight 22.2 grams. Length 7.0 cm. Width 3.6 cm.