Antique Pearl Diamond Platinum and Gold Cluster Pendant, Circa 1910

An antique, pearl and diamond cluster pendant, with a silver white natural bouton pearl, in the centre of a diamond cluster, of eight alternating larger and smaller old-cut diamonds, in claw crown and heart settings, mounted in platinum-upon-gold, with a pierced star in the back, on a bail set with three, old-cut diamonds, circa 1910, on a fine platinum trace chain, with box and tongue clasp and safety catch, accompanied by GCS certificate 5784-0989, stating that the pearl is natural, saltwater, of the pteriidae family and measures 8.9 x 9 x 7.5mm.