Double strand Akoya cultured pearl necklace with a gold and diamond clasp

Double Akoya cultured pearl necklace adorned with a gold and diamond clasp.

Material: 18k yellow gold
Hallmark: Eagle's head
Weight: 78.9grs
Length: 43 cm
Clasp width: 2.5 cm
Carat weight: 1.10cts
Number of stones: 48 diamonds
Period: 1980