A SINGLE STRAND EMERALD BEAD, DIAMOND AND BLACK ONYX NECKLACE

Details
A SINGLE STRAND EMERALD BEAD, DIAMOND AND BLACK ONYX NECKLACE
Of forty-two graduated fluted emerald beads, spaced by faceted diamond and black onyx beads, with a fluted emerald, single and circular-cut diamond and platinum clasp--28 3/8 ins. long
Clasp mounting by Boucheron