A cultured pearl, ruby and diamond necklace and two ruby and diamond brooches

A cultured pearl, ruby and diamond necklace and two ruby and diamond brooches
The two-strand cultured pearl necklace to a brilliant-cut diamond and ruby bow design clasp, 26.0 cm long; one brooch designed as a collet-set oval cabochon ruby centre to single-cut diamond pierced pleated bow shoulders, 4.0 cm wide; the other as a diamond and pear-shaped ruby brooch of floral spray design, 6.0 cm long
Partially illustrated (3)