with elongated slender leaves and two flower buds, one bud formed by a polished emerald drop, set inverted upright, from a diamond set cap, the other formed by a briolette diamond, the drop form likewise upright inverted, set with cushion and rose cut diamonds to the leaves and cut stems entwined below, open set in gold, landscape French workshop mark for C_ above and below an arrow, and French gold assaymark Length 7.2cm / 2 7/8''
Width at top approximately 2.5cm / 1'' Weight: 21.5g
Late 18th century cushion cut diamond five petal flowerhead brooch, c.1790, centred by a principal slightly hexagonal old cut diamond in border of smaller cushion cuts,
Art Deco sapphire and diamond bow brooch by Mauboussin, Paris, the openwork centre of buckle design featuring an oblong cushion cut sapphire of approximately 1.25ct,