A TWO-STRAND LAPIS LAZULI BEAD, SAPPHIRE AND DIAMOND NECKLACE

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A TWO-STRAND LAPIS LAZULI BEAD, SAPPHIRE AND DIAMOND NECKLACE
Of forty-five and forty-four graduated lapis lazuli beads, with a cut-cornered rectangular-cut tablet sapphire and circular-cut diamond clasp, mounted in platinum--14 ins. long