Stunning retro three strand pearl necklace with platinum and 18k yellow gold emerald and seed pearl clasp. Clasp features figure 8 clasp for added security.?

ID#: NEC073

Pearls: Three strands measuring 18" (fifty-two pearls), 19 1/4" (fifty-three pearls), and 20 1/2" (fifty-nine pearls). Total pearls for all three strands is one hundred and sixty-four (164) Japanese cultured, fully drilled, individually knotted to bead tips. All pearls measure approximately 7.5 - 8.3mm. Light cream color with rose overtones. Very lightly blemished, nacre thickness is very good with high luster.?

Clasp: Measures approximately 53.58 mm x 37.74 mm x 11.36 mm. One (1) prong set, cabochon cut emerald measuring approximately 15.7 mm x 12 mm x 9.3 mm. Emerald is apple green and moderately included. Total weight of emerald is 11ct. Thirteen (13) very fine quality, single drilled pearls measuring approximately 3.5 - 4 mm each.?

Weight: total necklace weight is 154.6g, clasp weighs 33g

Metal: Clasp: 18k yellow gold and platinum, 14k white gold mechanism?