the openwork panel centred by a flowerhead style cluster of principal diamond in leafy petal border, to a two row diamond line octagonal frame spaced by pierced knifebar work, diamond set foliate cluster surmount and similar below, hung with a swing drop of two graduated collets in pear shaped frame, millegrain and collet set in platinum, together with a fitted case for Rood & Co.
The diamonds estimated to weight 4cts in all. Length 7.3cm / 2 7/8'' Weight: 14g
Early 20th century emerald and diamond panel brooch, English c.1915, probably by London & Ryder, of garland style, the openwork hexagonal panel centred by a trio of oval cabochon emeralds,
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,