the geometric design of elongated rectangular form with flared anthemion shaped ends and central square cluster upon a parallel lines, pierced and openwork featuring a central oblique square cut diamond to a cut-corner frame of square and circular cut stones, the twin lines channel set with square cuts supporting ladder style a six spaced old round brilliant cut diamonds, edged linear black enamel detail, mounted in platinum and with white gold fittings, signed 'J. MARCHAK PARIS' and numbered 1247, French assaymark and possibly partial workshop mark, approximately 9.50cts of diamonds in allLength 8.2cm / 3ΒΌ''
Width 1.7cm / 11/16''Weight: 18g
Magnificent sugarloaf sapphire, emerald and diamond arrowhead cluster clip brooch-pendant by Charlton, New York, of elongated outline, the principal Burma sapphire 12.18ct,
Gold and diamond bird clip brooch by Cartier, Paris, the kookaburra type bird with long tail feathers modelled perched upon a rod, in feather-textured gold with chased and engraved and finish,