A PEARL SINGLE-ROW NECKLACE, of fifty-eight graduated pearls to a marquise-cut diamond clasp

细节
A PEARL SINGLE-ROW NECKLACE, of fifty-eight graduated pearls to a marquise-cut diamond clasp
44.0cm. long
The pearls have been tested at The Gem Testing Laboratory of
Great Britain and extensive samples were found to be natural, Report No. 120319