SAPPHIRE AND DIAMOND BROOCH BROCHE SAPHIR ET DIAMANTS • French mark for 18 carat yellow and white gold (750°/00) • 1 circular-cut sapphire • 2 old brilliant-cut diamonds • 12 rose-cut diamonds • Illegible maker's mark • Measurements approx. 3.80 x 0.65 x 1.30 cm • Gross weight: 4.52 grams