6. EMERALD AND DIAMOND BROOCH Geometrically shaped, set in the centre with a square cut emerald accented with a succession of supple fringes and set overall with brilliant-cut and princess-cut diamonds, French import hallmarks for 18K (750°/00) gold, size 6.70 x 3.20 cm, gross weight 36.45 g. EMERALD AND DIAMOND BROOCH Of geometric design, set to the centre with a cut-cornered square step-cut emerald, highlighted by a succession of supple fringes and set throughout with brilliant- and princess-cut diamonds, French import marks for 18 carat gold, measurements 6.70 cm, gross weight 36.45 grams.