each with a principal white pearl framed by an openwork gold ropetwist flowerhead, bordered by six round brilliant cut diamonds, to the outside six ruby, emerald and sapphire stones spaced at intervals, serial number '1533 S.O.', accompanied by GIA reportWidth 2.5cm / 1''Weight: 27.5g
Pair of corallium rubrum bouton and diamond cluster earrings by Cartier, Paris, the the round domed stone to a scalloped border of round brilliant cut diamonds, mounted in platinum and 18ct white gold, signed 'Cartier Paris', serial number P9277, French assaymarks