124. TOURMALINE AND DIAMOND BROOCH Asymmetrical in shape, set in the centre with a pear-shaped blue tourmaline accented with brilliant-cut diamonds, French import hallmark for 18K (750°/00) gold, size 9.20 x 4.80 cm, gross weight 45.24 g. TOURMALINE AND DIAMOND BROOCH Of asymmetric design, set to the centre with a pear-shaped blue tourmaline, highlighted with brilliant-cut diamonds, French import marks for 18 carat gold, measurements 9.20 x 4.80 cm, gross weight 45.24 grams.