the rock crystal rectangle link with bevelled edges, secured at either side by pave set diamond panel mounts, of longer stepped design to the clip-hinge side featuring a central channel of three baguette cut diamonds to a circular cut diamond ground, shorter panel opposite of circular cuts, these of brilliant and single cut, mounted in platinum with 18ct white gold fittings at to back, signed 'Cartier Paris', French assaymarks to the pins and mount-back, partial workshop visible, approximately 1.55cts, together with a Cartier case Length 2.6cm / 1''
Width 2.3cm / 7/8'' Weight: 13g
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,