An 18ct yellow and white gold.vintage rectangular brooch, featuring an early round brilliant cut diamond of reported weight 1.0 carats in centre of ornate design, accented with four bezel set rectangular step cut sapphires of reported total weight .80, six small step cut rubies of reported total weight .10 carats and twenty-six old mine and round brilliant cut diamonds of reported total weight .40 carats. Total weight 11.70 grams. Overall size 36 x 2.4 cm.