Tahitian South Sea pearl, 18ct white gold and diamond necklace, composed of 54 cultured pearls of fine platinum hue, graduating from approximately 15.00 mm-17.82 mm embellished with 900 brilliant-cut diamonds together weighing approximately 28.16 carats, completed by an 18ct white gold ball clasp pave-set with brilliant-cut diamonds together weighing approximately 3.99 carats, circumference approximately 920 mm.