An Edwardian diamond, pearl and enamel pendant

An Edwardian diamond, pearl and enamel pendant, the centre a pearl sitting on four branches of diamond-set leaves all set on blue enamel framed by a circular border of diamonds, surrounded by an openwork grid design set with diamonds to a diamond-set leaf border suspended from a diamond-set loop, all in platinum and 18ct yellow gold backed enamel, circa 1905, gross weight 9.5 grams