An Exceptional South Sea Pearl and Diamond Necklace composed as a graduate single strand of twenty-five large, white, round cultured pearls, measuring approximately 20.5 to 18 mm, to the brilliant and asscher-cut diamond clasp, mounted in platinum. An Impressive South Sea Pearl and Diamond Earrings Each suspending a large, white, round cultured pearl, measuring approximately 20 mm each, surmounted by marquise and pear-shaped diamond cluster top, spaced by pear-shaped diamond, mounted in platinum.