An important antique ruby and diamond ring. Photo: Christie's Images Ltd 2010 The circular-shaped ruby weighing 9.20 carats between pear-shaped diamond shoulders to the openwork gallery and plain hoop, circa 1910, in pink leather Garrard & Co. case. Estimate...

An Edwardian diamond, pearl and ruby brooch Designed as an old-cut diamond foliate scroll with circular-cut diamond surmount weighing 3.09 carats to the oval-shaped ruby and pearl drop detail, pearl untested, circa 1910, 5.0 cm high. Estimate £12,000...