Cultured Pearl, Blue Zircon, and Diamond Double-strand Necklace, composed of ninety-three pearls measuring approx. 7.40 to 7.60 mm. completed by a platinum clasp set with an emerald-cut blue zircon measuring approx. 14.80 x 9.70 x 6.40 mm, framed by full-cut diamond melee, approx. total wt. 1.26 cts., lg. 15 1/2 in.