each designed as a rose-cut pear-shaped drop, measuring approximately 16.00 x 10.30 x 5.10 mm or 16.10 x 10.30 x 5.40 mm, framed by marquise-cut emeralds and single-cut diamonds, suspending from a pear-cut sapphire, weighing approximately 0.64 or 0.61 carat, and diamond surmount; estimated total emerald weight throughout: 3.00 carats; estimated total diamond weight throughout: 1.39 carats. 0.405 ozt; length: 1 3/4 in