135. MOONSTONE AND DIAMOND BROOCH, CIRCA 1910 Forming a bow, set with two moonstone cabochons and centred with an emerald-cut diamond and two pentagonal-cut diamonds, accented with 8/8-cut, old-cut and rose-cut diamonds, French hallmark for 18K (750°/00) gold, dimensions 6.00 x 1.60 cm, gross weight 14.51 g. MOONSTONE AND DIAMOND BROOCH, CIRCA 1910 Designed as a bow, set with two moonstone cabochons and centring on an emerald-cut diamond and two kite-shaped diamonds, highlighted by single-, old brilliant- and rose-cut diamonds, French import mark for 18 carat gold, measurements 6.00 x 1.60 cm, gross weight 14.51 grams.