A natural saltwater pearl and emerald pendant

A NATURAL SALTWATER PEARL, EMERALD AND DIAMOND PENDANT in yellow gold and silver, set with a pear shaped cabochon emerald of approximately 12.18 carats, in a cluster of pearls, accented by old cut diamonds, the bail set with a further rose cut diamond, no assay marks, 4.6cm, 15.3g. Accompanied by a gemmological report stating that the pearls are of natural saltwater origin with no indication of treatment.