of lozenge shaped outline, the central oval turquoise held by diamond set foliate claws, to an openwork frame of rubies and outer border of cushion cut diamonds, the white drop pearl hung below with a diamond set cap and cushion diamond highlight in between, mounted in silver and gold, pendant fitting to verso, the brooch fitting and the pearl drop both detachable, accompanied by Gem & Pearl Lab report no. 09857 stating that the pearl is natural and of saltwater origin Length 3.8cm / 1�'' Weight: 13g
Mid 20th century diamond set stylised flower brooch by Van Cleef & Arpels, Paris c.1950, designed as a single bloom, the principal single stone diamond of 2.23ct forming the stamen,
Late 18th and early 19th century foiled amethyst suite, c.1800, comprising a necklace with cross pendant, a pair of bracelets, a pair of pendant earrings and a coronet shaped brooch,
Late 19th century / early 20th century 'Noeud Louis XVI' diamond openwork ribbon bow brooch by Cartier, Paris c.1902, the loops and ribbon ends centred by alternating single stone and quatrefoil clusters,