An Edwardian aquamarine, diamond and pearl necklace/brooch

A five-row pearl necklace with an aquamarine and diamond centrepiece, the five rows comprising of 469 fine Akoya pearls measuring approximately 4.5mmin diameter, to an aquamarine and diamond centrepiece, the central oval-cut aquamarine, measuring 15mm x10.5mm x5.7mm, set within a diamond-set border encrusted with rose-cut diamonds to further rose-cut and old-cut diamond-set openwork wreath all to a rose-cut diamond-set scalloped frame, suspending a pear shape aquamarine measuring 20.2 x 10.3 x 6.8mm in a double-row rose-cut diamond surround, all in platinum to a yellow gold, total aquamarine weight approximately 10cts, accompanied with detachable brooch fittings. Circa 1905.

No. 29746M