18kt White Gold, Aquamarine, and Diamond Pendant and Chain, the large pear-shape aquamarine measuring approx. 40.00 x 20.00 x 13.60 mm, and weighing approx. 50.00 cts., framed by diamond melee, and suspended from a trace-link chain with bezel-set diamonds, lg. 2 1/4, 17 1/2 in