A single-strand natural pearl necklace with diamond clasp, circa 1910
Composed of 75 pearls, measuring from 3.90 to 10.55mm, the clasp set with a marquise-cut diamond of yellow tint, within a frame of smaller near-colourless single-cut diamonds, marquise-cut diamond approximately 1.40 carats, untested for natural colour, partial French maker's mark, French assay marks, length 47.5cm