Designed as an open work circular motif pave-set with brilliant-cut diamonds and accented with collet-set pear shaped cabochon sapphires to diamond set shoulders further inlaid with mother of pearl plaques, the diamonds together weighing approximately 0.34 carat, size L, signed Mauboussin Paris, indistinct French assay marks, numbered 37422; a pair of earrings en suite, the diamonds together weighing approximately 0.48 carat, length approximately 18.50 mm, signed Mauboussin Paris, French assay marks, numbered 37403, clip fittings. (2)