An Edwardian diamond and pearl necklace

An Edwardian diamond and pearl necklace, of a natural round half pearl, measuring approximately 8.3 mm of diameter, to the centre of an old brilliant-cut diamond-set cluster all to an old brilliant-cut diamond-set scroll and bow openwork designed frame with natural pear shaped pearl drop, measuring approximately 7.7 x 6.7 mm, Gem&Pearl laboratory certificate number 08639, the diamonds estimated a total of 5 1/2 carats, on chain, circa 1910 Gross weight 22.54 grams

No. 23846M