, centred by a fine bouton white pearl, 4.97ct, with rose overtone, to a stepped two row old brilliant cut diamond border, outer frame of spaced smaller white pearls, diamond weight approximately 3.80cts, stamped 'BB&B', serial number 23770, the brooch fitting detachable, hinged pendant loop to verso, accompanied by Gem & Pearl Lab report no. 22492 for the pearls, giving a natural saltwater origin opinion for the principal 4.97ct pearl and that samples of the pearl border were also found to be of natural saltwater origin Diameter 2.8cm / 1 1/8'' Weight: 18g
Mid-20th century 18ct yellow gold double curblink collar necklace by Chaumet, Paris, with London import hallmarks for 1957, converting to a pair of bracelets,
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,